Q: Is 1,120,143 a Prime Number?
A: No, 1,120,143 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 1120143 can be evenly divided by 1 3 61 183 6,121 18,363 373,381 and 1,120,143, with no remainder.
Since 1,120,143 cannot be divided by just 1 and 1,120,143, it is not a prime number.