Q: Is 1,143,204 a Prime Number?
A: No, 1,143,204 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 1143204 can be evenly divided by 1 2 3 4 6 12 95,267 190,534 285,801 381,068 571,602 and 1,143,204, with no remainder.
Since 1,143,204 cannot be divided by just 1 and 1,143,204, it is not a prime number.