Q: Is 1,409,420 a Prime Number?
A: No, 1,409,420 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 1409420 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 380 3,709 7,418 14,836 18,545 37,090 70,471 74,180 140,942 281,884 352,355 704,710 and 1,409,420, with no remainder.
Since 1,409,420 cannot be divided by just 1 and 1,409,420, it is not a prime number.