Q: Is 1,143,428 a Composite Number?
A: Yes, 1,143,428 is a composite number.
The number 1,143,428 can be evenly divided by 1 2 4 11 13 22 26 44 52 143 286 572 1,999 3,998 7,996 21,989 25,987 43,978 51,974 87,956 103,948 285,857 571,714 and 1,143,428, with no remainder.
Since 1,143,428 cannot be divided by just 1 and 1,143,428, it is a composite number.