Q: Is 1,421,025 a Prime Number?
A: No, 1,421,025 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 1421025 can be evenly divided by 1 3 5 15 25 75 18,947 56,841 94,735 284,205 473,675 and 1,421,025, with no remainder.
Since 1,421,025 cannot be divided by just 1 and 1,421,025, it is not a prime number.