Is 1149 a prime number?

1 149 is an odd number, because it is not evenly divisible by 2.

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• 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 1 149 is about 33.897.

Thus, the square root of 1 149 is not an integer, and therefore 1 149 is not a square number.

The square of a number (here 1 149) is the result of the product of this number (1 149) by itself (i.e., 1 149 × 1 149); the square of 1 149 is sometimes called "raising 1 149 to the power 2", or "1 149 squared".

The square of 1 149 is 1 320 201 because 1 149 × 1 149 = 1 149² = 1 320 201.

As a consequence, 1 149 is the square root of 1 320 201.

1 149 is a number with 4 digits.

The multiples of 1 149 are all integers evenly divisible by 1 149, that is all numbers such that the remainder of the division by 1 149 is zero. There are infinitely many multiples of 1 149. The smallest multiples of 1 149 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 149 too, since 0 × 1 149 = 0
• 1 149: indeed, 1 149 is a multiple of itself, since 1 149 is evenly divisible by 1 149 (we have 1 149 / 1 149 = 1, so the remainder of this division is indeed zero)
• 2 298: indeed, 2 298 = 1 149 × 2
• 3 447: indeed, 3 447 = 1 149 × 3
• 4 596: indeed, 4 596 = 1 149 × 4
• 5 745: indeed, 5 745 = 1 149 × 5
• etc.

• Preceding numbers: …1 147, 1 148
• Following numbers: 1 150, 1 151…

Nearest numbers from 1 149

• Preceding prime number: 1 129
• Following prime number: 1 151

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• 1 149 est-il un nombre premier ?