Q: Is 1,428,764 a Prime Number?
A: No, 1,428,764 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 1428764 can be evenly divided by 1 2 4 547 653 1,094 1,306 2,188 2,612 357,191 714,382 and 1,428,764, with no remainder.
Since 1,428,764 cannot be divided by just 1 and 1,428,764, it is not a prime number.