Q: Is 1,359,309 a Prime Number?
A: No, 1,359,309 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 1359309 can be evenly divided by 1 3 7 21 49 147 343 1,029 1,321 3,963 9,247 27,741 64,729 194,187 453,103 and 1,359,309, with no remainder.
Since 1,359,309 cannot be divided by just 1 and 1,359,309, it is not a prime number.