Q: Is 1,055,389 a Prime Number?
A: No, 1,055,389 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 1055389 can be evenly divided by 1 53 19,913 and 1,055,389, with no remainder.
Since 1,055,389 cannot be divided by just 1 and 1,055,389, it is not a prime number.