Q: Is 1,426,418 a Prime Number?
A: No, 1,426,418 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 1426418 can be evenly divided by 1 2 7 14 139 278 733 973 1,466 1,946 5,131 10,262 101,887 203,774 713,209 and 1,426,418, with no remainder.
Since 1,426,418 cannot be divided by just 1 and 1,426,418, it is not a prime number.