Q: Is 1,375,143 a Composite Number?
A: Yes, 1,375,143 is a composite number.
The number 1,375,143 can be evenly divided by 1 3 7 11 21 33 77 231 5,953 17,859 41,671 65,483 125,013 196,449 458,381 and 1,375,143, with no remainder.
Since 1,375,143 cannot be divided by just 1 and 1,375,143, it is a composite number.