Q: Is 1,329,345 a Prime Number?
A: No, 1,329,345 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 1329345 can be evenly divided by 1 3 5 9 15 27 43 45 129 135 215 229 387 645 687 1,145 1,161 1,935 2,061 3,435 5,805 6,183 9,847 10,305 29,541 30,915 49,235 88,623 147,705 265,869 443,115 and 1,329,345, with no remainder.
Since 1,329,345 cannot be divided by just 1 and 1,329,345, it is not a prime number.