Q: Is 1,423,450 a Prime Number?
A: No, 1,423,450 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 1423450 can be evenly divided by 1 2 5 7 10 14 25 35 49 50 70 83 98 166 175 245 343 350 415 490 581 686 830 1,162 1,225 1,715 2,075 2,450 2,905 3,430 4,067 4,150 5,810 8,134 8,575 14,525 17,150 20,335 28,469 29,050 40,670 56,938 101,675 142,345 203,350 284,690 711,725 and 1,423,450, with no remainder.
Since 1,423,450 cannot be divided by just 1 and 1,423,450, it is not a prime number.