Is 1340 a prime number?

1 340 is an even number, because it is evenly divisible by 2: 1 340 / 2 = 670.

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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 1 340 is about 36.606.

Thus, the square root of 1 340 is not an integer, and therefore 1 340 is not a square number.

The square of a number (here 1 340) is the result of the product of this number (1 340) by itself (i.e., 1 340 × 1 340); the square of 1 340 is sometimes called "raising 1 340 to the power 2", or "1 340 squared".

The square of 1 340 is 1 795 600 because 1 340 × 1 340 = 1 340² = 1 795 600.

As a consequence, 1 340 is the square root of 1 795 600.

1 340 is a number with 4 digits.

The multiples of 1 340 are all integers evenly divisible by 1 340, that is all numbers such that the remainder of the division by 1 340 is zero. There are infinitely many multiples of 1 340. The smallest multiples of 1 340 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 340 too, since 0 × 1 340 = 0
• 1 340: indeed, 1 340 is a multiple of itself, since 1 340 is evenly divisible by 1 340 (we have 1 340 / 1 340 = 1, so the remainder of this division is indeed zero)
• 2 680: indeed, 2 680 = 1 340 × 2
• 4 020: indeed, 4 020 = 1 340 × 3
• 5 360: indeed, 5 360 = 1 340 × 4
• 6 700: indeed, 6 700 = 1 340 × 5
• etc.

• Preceding numbers: …1 338, 1 339
• Following numbers: 1 341, 1 342…

Nearest numbers from 1 340

• Preceding prime number: 1 327
• Following prime number: 1 361

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• 1 340 est-il un nombre premier ?