Q: Is 1,421,298 a Prime Number?
A: No, 1,421,298 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 1421298 can be evenly divided by 1 2 3 6 9 18 281 562 843 1,686 2,529 5,058 78,961 157,922 236,883 473,766 710,649 and 1,421,298, with no remainder.
Since 1,421,298 cannot be divided by just 1 and 1,421,298, it is not a prime number.