Is 1406 a prime number?

1 406 is an even number, because it is evenly divisible by 2: 1 406 / 2 = 703.

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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 1 406 is about 37.497.

Thus, the square root of 1 406 is not an integer, and therefore 1 406 is not a square number.

The square of a number (here 1 406) is the result of the product of this number (1 406) by itself (i.e., 1 406 × 1 406); the square of 1 406 is sometimes called "raising 1 406 to the power 2", or "1 406 squared".

The square of 1 406 is 1 976 836 because 1 406 × 1 406 = 1 406² = 1 976 836.

As a consequence, 1 406 is the square root of 1 976 836.

1 406 is a number with 4 digits.

The multiples of 1 406 are all integers evenly divisible by 1 406, that is all numbers such that the remainder of the division by 1 406 is zero. There are infinitely many multiples of 1 406. The smallest multiples of 1 406 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 406 too, since 0 × 1 406 = 0
• 1 406: indeed, 1 406 is a multiple of itself, since 1 406 is evenly divisible by 1 406 (we have 1 406 / 1 406 = 1, so the remainder of this division is indeed zero)
• 2 812: indeed, 2 812 = 1 406 × 2
• 4 218: indeed, 4 218 = 1 406 × 3
• 5 624: indeed, 5 624 = 1 406 × 4
• 7 030: indeed, 7 030 = 1 406 × 5
• etc.

• Preceding numbers: …1 404, 1 405
• Following numbers: 1 407, 1 408…

Nearest numbers from 1 406

• Preceding prime number: 1 399
• Following prime number: 1 409

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• 1 406 est-il un nombre premier ?