Q: Is 1,428,427 a Composite Number?
A: Yes, 1,428,427 is a composite number.
The number 1,428,427 can be evenly divided by 1 7 11 13 77 91 143 1,001 1,427 9,989 15,697 18,551 109,879 129,857 204,061 and 1,428,427, with no remainder.
Since 1,428,427 cannot be divided by just 1 and 1,428,427, it is a composite number.