Q: Is 1,309,404 a Prime Number?
A: No, 1,309,404 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 1309404 can be evenly divided by 1 2 3 4 6 12 19 38 57 76 114 228 5,743 11,486 17,229 22,972 34,458 68,916 109,117 218,234 327,351 436,468 654,702 and 1,309,404, with no remainder.
Since 1,309,404 cannot be divided by just 1 and 1,309,404, it is not a prime number.