Q: Is 1,400,142 a Prime Number?
A: No, 1,400,142 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 1400142 can be evenly divided by 1 2 3 6 233,357 466,714 700,071 and 1,400,142, with no remainder.
Since 1,400,142 cannot be divided by just 1 and 1,400,142, it is not a prime number.