Q: Is 1,423,625 a Prime Number?
A: No, 1,423,625 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 1423625 can be evenly divided by 1 5 7 25 35 125 175 875 1,627 8,135 11,389 40,675 56,945 203,375 284,725 and 1,423,625, with no remainder.
Since 1,423,625 cannot be divided by just 1 and 1,423,625, it is not a prime number.