Q: Is 1,315,143 a Composite Number?
A: Yes, 1,315,143 is a composite number.
The number 1,315,143 can be evenly divided by 1 3 9 27 67 201 603 727 1,809 2,181 6,543 19,629 48,709 146,127 438,381 and 1,315,143, with no remainder.
Since 1,315,143 cannot be divided by just 1 and 1,315,143, it is a composite number.