Q: Is 1,355,143 a Composite Number?
A: Yes, 1,355,143 is a composite number.
The number 1,355,143 can be evenly divided by 1 241 5,623 and 1,355,143, with no remainder.
Since 1,355,143 cannot be divided by just 1 and 1,355,143, it is a composite number.