Is 1404 a prime number?

1 404 is an even number, because it is evenly divisible by 2: 1 404 / 2 = 702.

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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 1 404 is about 37.470.

Thus, the square root of 1 404 is not an integer, and therefore 1 404 is not a square number.

The square of a number (here 1 404) is the result of the product of this number (1 404) by itself (i.e., 1 404 × 1 404); the square of 1 404 is sometimes called "raising 1 404 to the power 2", or "1 404 squared".

The square of 1 404 is 1 971 216 because 1 404 × 1 404 = 1 404² = 1 971 216.

As a consequence, 1 404 is the square root of 1 971 216.

1 404 is a number with 4 digits.

The multiples of 1 404 are all integers evenly divisible by 1 404, that is all numbers such that the remainder of the division by 1 404 is zero. There are infinitely many multiples of 1 404. The smallest multiples of 1 404 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 404 too, since 0 × 1 404 = 0
• 1 404: indeed, 1 404 is a multiple of itself, since 1 404 is evenly divisible by 1 404 (we have 1 404 / 1 404 = 1, so the remainder of this division is indeed zero)
• 2 808: indeed, 2 808 = 1 404 × 2
• 4 212: indeed, 4 212 = 1 404 × 3
• 5 616: indeed, 5 616 = 1 404 × 4
• 7 020: indeed, 7 020 = 1 404 × 5
• etc.

• Preceding numbers: …1 402, 1 403
• Following numbers: 1 405, 1 406…

Nearest numbers from 1 404

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

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• 1 404 est-il un nombre premier ?