Q: Is 1,438,016 a Prime Number?
A: No, 1,438,016 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 1438016 can be evenly divided by 1 2 4 8 16 32 64 22,469 44,938 89,876 179,752 359,504 719,008 and 1,438,016, with no remainder.
Since 1,438,016 cannot be divided by just 1 and 1,438,016, it is not a prime number.