Q: Is 1,438,464 a Prime Number?
A: No, 1,438,464 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 1438464 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 1,873 3,746 5,619 7,492 11,238 14,984 22,476 29,968 44,952 59,936 89,904 119,872 179,808 239,744 359,616 479,488 719,232 and 1,438,464, with no remainder.
Since 1,438,464 cannot be divided by just 1 and 1,438,464, it is not a prime number.