Q: Is 1,438,490 a Prime Number?

 A: No, 1,438,490 is not a prime number.

Why is 1,438,490 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 1438490 can be evenly divided by 1 2 5 10 19 38 67 95 113 134 190 226 335 565 670 1,130 1,273 2,147 2,546 4,294 6,365 7,571 10,735 12,730 15,142 21,470 37,855 75,710 143,849 287,698 719,245 and 1,438,490, with no remainder.

Since 1,438,490 cannot be divided by just 1 and 1,438,490, it is not a prime number.


More Examples

Number 1,438,4881,438,4891,438,4911,438,492
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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