Q: Is 1,423,490 a Prime Number?
A: No, 1,423,490 is 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 1423490 can be evenly divided by 1 2 5 10 283 503 566 1,006 1,415 2,515 2,830 5,030 142,349 284,698 711,745 and 1,423,490, with no remainder.
Since 1,423,490 cannot be divided by just 1 and 1,423,490, it is not a prime number.