Q: Is 1,128,225 a Composite Number?
A: Yes, 1,128,225 is a composite number.
The number 1,128,225 can be evenly divided by 1 3 5 7 15 21 25 35 49 75 105 147 175 245 307 525 735 921 1,225 1,535 2,149 3,675 4,605 6,447 7,675 10,745 15,043 23,025 32,235 45,129 53,725 75,215 161,175 225,645 376,075 and 1,128,225, with no remainder.
Since 1,128,225 cannot be divided by just 1 and 1,128,225, it is a composite number.