Q: Is 1,425,420 a Prime Number?
A: No, 1,425,420 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 1425420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 7,919 15,838 23,757 31,676 39,595 47,514 71,271 79,190 95,028 118,785 142,542 158,380 237,570 285,084 356,355 475,140 712,710 and 1,425,420, with no remainder.
Since 1,425,420 cannot be divided by just 1 and 1,425,420, it is not a prime number.