Q: Is 1,140,021 a Prime Number?
A: No, 1,140,021 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 1140021 can be evenly divided by 1 3 9 27 42,223 126,669 380,007 and 1,140,021, with no remainder.
Since 1,140,021 cannot be divided by just 1 and 1,140,021, it is not a prime number.