Q: Is 1,420,016 a Prime Number?
A: No, 1,420,016 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 1420016 can be evenly divided by 1 2 4 8 13 16 26 52 104 208 6,827 13,654 27,308 54,616 88,751 109,232 177,502 355,004 710,008 and 1,420,016, with no remainder.
Since 1,420,016 cannot be divided by just 1 and 1,420,016, it is not a prime number.