Q: Is 1,161,225 a Composite Number?
A: Yes, 1,161,225 is a composite number.
The number 1,161,225 can be evenly divided by 1 3 5 9 13 15 25 39 45 65 75 117 195 225 325 397 585 975 1,191 1,985 2,925 3,573 5,161 5,955 9,925 15,483 17,865 25,805 29,775 46,449 77,415 89,325 129,025 232,245 387,075 and 1,161,225, with no remainder.
Since 1,161,225 cannot be divided by just 1 and 1,161,225, it is a composite number.