Q: Is 1,420,825 a Prime Number?
A: No, 1,420,825 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 1420825 can be evenly divided by 1 5 7 23 25 35 115 161 175 353 575 805 1,765 2,471 4,025 8,119 8,825 12,355 40,595 56,833 61,775 202,975 284,165 and 1,420,825, with no remainder.
Since 1,420,825 cannot be divided by just 1 and 1,420,825, it is not a prime number.