Q: Is 1,403,142 a Prime Number?
A: No, 1,403,142 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 1403142 can be evenly divided by 1 2 3 6 13 26 39 78 17,989 35,978 53,967 107,934 233,857 467,714 701,571 and 1,403,142, with no remainder.
Since 1,403,142 cannot be divided by just 1 and 1,403,142, it is not a prime number.