Q: Is 1,143,225 a Composite Number?
A: Yes, 1,143,225 is a composite number.
The number 1,143,225 can be evenly divided by 1 3 5 9 15 25 45 75 225 5,081 15,243 25,405 45,729 76,215 127,025 228,645 381,075 and 1,143,225, with no remainder.
Since 1,143,225 cannot be divided by just 1 and 1,143,225, it is a composite number.