Q: Is 1,425,400 a Prime Number?
A: No, 1,425,400 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 1425400 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 7,127 14,254 28,508 35,635 57,016 71,270 142,540 178,175 285,080 356,350 712,700 and 1,425,400, with no remainder.
Since 1,425,400 cannot be divided by just 1 and 1,425,400, it is not a prime number.