Is 1020 a prime number?

1 020 is an even number, because it is evenly divisible by 2: 1 020 / 2 = 510.

Find out more:

• 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 1 020 is about 31.937.

Thus, the square root of 1 020 is not an integer, and therefore 1 020 is not a square number.

The square of a number (here 1 020) is the result of the product of this number (1 020) by itself (i.e., 1 020 × 1 020); the square of 1 020 is sometimes called "raising 1 020 to the power 2", or "1 020 squared".

The square of 1 020 is 1 040 400 because 1 020 × 1 020 = 1 020² = 1 040 400.

As a consequence, 1 020 is the square root of 1 040 400.

1 020 is a number with 4 digits.

The multiples of 1 020 are all integers evenly divisible by 1 020, that is all numbers such that the remainder of the division by 1 020 is zero. There are infinitely many multiples of 1 020. The smallest multiples of 1 020 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 020 too, since 0 × 1 020 = 0
• 1 020: indeed, 1 020 is a multiple of itself, since 1 020 is evenly divisible by 1 020 (we have 1 020 / 1 020 = 1, so the remainder of this division is indeed zero)
• 2 040: indeed, 2 040 = 1 020 × 2
• 3 060: indeed, 3 060 = 1 020 × 3
• 4 080: indeed, 4 080 = 1 020 × 4
• 5 100: indeed, 5 100 = 1 020 × 5
• etc.

• Preceding numbers: …1 018, 1 019
• Following numbers: 1 021, 1 022…

Nearest numbers from 1 020

• Preceding prime number: 1 019
• Following prime number: 1 021

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• 1 020 est-il un nombre premier ?