Q: Is 1,260,099 a Prime Number?
A: No, 1,260,099 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 1260099 can be evenly divided by 1 3 9 19 57 171 7,369 22,107 66,321 140,011 420,033 and 1,260,099, with no remainder.
Since 1,260,099 cannot be divided by just 1 and 1,260,099, it is not a prime number.