Q: Is 1,126,143 a Prime Number?
A: No, 1,126,143 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 1126143 can be evenly divided by 1 3 9 27 81 13,903 41,709 125,127 375,381 and 1,126,143, with no remainder.
Since 1,126,143 cannot be divided by just 1 and 1,126,143, it is not a prime number.