Q: Is 1,345,923 a Prime Number?
A: No, 1,345,923 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 1345923 can be evenly divided by 1 3 9 27 79 237 631 711 1,893 2,133 5,679 17,037 49,849 149,547 448,641 and 1,345,923, with no remainder.
Since 1,345,923 cannot be divided by just 1 and 1,345,923, it is not a prime number.