Q: Is 1,355,438 a Prime Number?
A: No, 1,355,438 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 1355438 can be evenly divided by 1 2 7 14 49 98 13,831 27,662 96,817 193,634 677,719 and 1,355,438, with no remainder.
Since 1,355,438 cannot be divided by just 1 and 1,355,438, it is not a prime number.