Q: Is 1,345,264 a Prime Number?
A: No, 1,345,264 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 1345264 can be evenly divided by 1 2 4 8 16 83 166 332 664 1,013 1,328 2,026 4,052 8,104 16,208 84,079 168,158 336,316 672,632 and 1,345,264, with no remainder.
Since 1,345,264 cannot be divided by just 1 and 1,345,264, it is not a prime number.