Q: Is 1,143,081 a Prime Number?
A: No, 1,143,081 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 1143081 can be evenly divided by 1 3 9 107 321 963 1,187 3,561 10,683 127,009 381,027 and 1,143,081, with no remainder.
Since 1,143,081 cannot be divided by just 1 and 1,143,081, it is not a prime number.