Q: Is 1,142,009 a Prime Number?
A: No, 1,142,009 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 1142009 can be evenly divided by 1 11 17 31 187 197 341 527 2,167 3,349 5,797 6,107 36,839 67,177 103,819 and 1,142,009, with no remainder.
Since 1,142,009 cannot be divided by just 1 and 1,142,009, it is not a prime number.