Q: Is 1,408,016 a Prime Number?
A: No, 1,408,016 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 1408016 can be evenly divided by 1 2 4 8 16 88,001 176,002 352,004 704,008 and 1,408,016, with no remainder.
Since 1,408,016 cannot be divided by just 1 and 1,408,016, it is not a prime number.