Is 143443 a prime number?

143 443 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 143 443 is about 378.739.

Thus, the square root of 143 443 is not an integer, and therefore 143 443 is not a square number.

Anyway, 143 443 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 143 443) is the result of the product of this number (143 443) by itself (i.e., 143 443 × 143 443); the square of 143 443 is sometimes called "raising 143 443 to the power 2", or "143 443 squared".

The square of 143 443 is 20 575 894 249 because 143 443 × 143 443 = 143 443² = 20 575 894 249.

As a consequence, 143 443 is the square root of 20 575 894 249.

143 443 is a number with 6 digits.

The multiples of 143 443 are all integers evenly divisible by 143 443, that is all numbers such that the remainder of the division by 143 443 is zero. There are infinitely many multiples of 143 443. The smallest multiples of 143 443 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 143 443 too, since 0 × 143 443 = 0
• 143 443: indeed, 143 443 is a multiple of itself, since 143 443 is evenly divisible by 143 443 (we have 143 443 / 143 443 = 1, so the remainder of this division is indeed zero)
• 286 886: indeed, 286 886 = 143 443 × 2
• 430 329: indeed, 430 329 = 143 443 × 3
• 573 772: indeed, 573 772 = 143 443 × 4
• 717 215: indeed, 717 215 = 143 443 × 5
• etc.

• Preceding numbers: …143 441, 143 442
• Following numbers: 143 444, 143 445…

Nearest numbers from 143 443

• Preceding prime number: 143 419
• Following prime number: 143 461

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• 143 443 est-il un nombre premier ?