Q: Is 1,342,439 a Prime Number?
A: No, 1,342,439 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 1342439 can be evenly divided by 1 7 17 29 119 203 389 493 2,723 3,451 6,613 11,281 46,291 78,967 191,777 and 1,342,439, with no remainder.
Since 1,342,439 cannot be divided by just 1 and 1,342,439, it is not a prime number.