Q: Is 423,450 a Prime Number?
A: No, 423,450 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 423450 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 941 1,882 2,823 4,705 5,646 8,469 9,410 14,115 16,938 23,525 28,230 42,345 47,050 70,575 84,690 141,150 211,725 and 423,450, with no remainder.
Since 423,450 cannot be divided by just 1 and 423,450, it is not a prime number.