Q: Is 1,415,142 a Prime Number?
A: No, 1,415,142 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 1415142 can be evenly divided by 1 2 3 6 9 18 29 58 87 174 261 522 2,711 5,422 8,133 16,266 24,399 48,798 78,619 157,238 235,857 471,714 707,571 and 1,415,142, with no remainder.
Since 1,415,142 cannot be divided by just 1 and 1,415,142, it is not a prime number.