Q: Is 1,143,242 a Prime Number?
A: No, 1,143,242 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 1143242 can be evenly divided by 1 2 71 83 97 142 166 194 5,893 6,887 8,051 11,786 13,774 16,102 571,621 and 1,143,242, with no remainder.
Since 1,143,242 cannot be divided by just 1 and 1,143,242, it is not a prime number.