Q: Is 1,142,764 a Prime Number?
A: No, 1,142,764 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 1142764 can be evenly divided by 1 2 4 7 14 28 40,813 81,626 163,252 285,691 571,382 and 1,142,764, with no remainder.
Since 1,142,764 cannot be divided by just 1 and 1,142,764, it is not a prime number.