Is 1187 a prime number?

1 187 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 1 187 is about 34.453.

Thus, the square root of 1 187 is not an integer, and therefore 1 187 is not a square number.

Anyway, 1 187 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 1 187) is the result of the product of this number (1 187) by itself (i.e., 1 187 × 1 187); the square of 1 187 is sometimes called "raising 1 187 to the power 2", or "1 187 squared".

The square of 1 187 is 1 408 969 because 1 187 × 1 187 = 1 187² = 1 408 969.

As a consequence, 1 187 is the square root of 1 408 969.

1 187 is a number with 4 digits.

The multiples of 1 187 are all integers evenly divisible by 1 187, that is all numbers such that the remainder of the division by 1 187 is zero. There are infinitely many multiples of 1 187. The smallest multiples of 1 187 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 187 too, since 0 × 1 187 = 0
• 1 187: indeed, 1 187 is a multiple of itself, since 1 187 is evenly divisible by 1 187 (we have 1 187 / 1 187 = 1, so the remainder of this division is indeed zero)
• 2 374: indeed, 2 374 = 1 187 × 2
• 3 561: indeed, 3 561 = 1 187 × 3
• 4 748: indeed, 4 748 = 1 187 × 4
• 5 935: indeed, 5 935 = 1 187 × 5
• etc.

• Preceding numbers: …1 185, 1 186
• Following numbers: 1 188, 1 189…

Nearest numbers from 1 187

• Preceding prime number: 1 181
• Following prime number: 1 193

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• 1 187 est-il un nombre premier ?