Q: Is 1,142,247 a Prime Number?
A: No, 1,142,247 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 1142247 can be evenly divided by 1 3 17 51 22,397 67,191 380,749 and 1,142,247, with no remainder.
Since 1,142,247 cannot be divided by just 1 and 1,142,247, it is not a prime number.