Q: Is 1,355,128 a Prime Number?
A: No, 1,355,128 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 1355128 can be evenly divided by 1 2 4 8 233 466 727 932 1,454 1,864 2,908 5,816 169,391 338,782 677,564 and 1,355,128, with no remainder.
Since 1,355,128 cannot be divided by just 1 and 1,355,128, it is not a prime number.