Q: Is 1,423,019 a Prime Number?
A: No, 1,423,019 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 1423019 can be evenly divided by 1 13 17 47 137 221 611 799 1,781 2,329 6,439 10,387 30,277 83,707 109,463 and 1,423,019, with no remainder.
Since 1,423,019 cannot be divided by just 1 and 1,423,019, it is not a prime number.