Q: Is 1,426,425 a Prime Number?
A: No, 1,426,425 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1426425 can be evenly divided by 1 3 5 7 11 13 15 19 21 25 33 35 39 55 57 65 75 77 91 95 105 133 143 165 175 195 209 231 247 273 275 285 325 385 399 429 455 475 525 627 665 715 741 825 975 1,001 1,045 1,155 1,235 1,365 1,425 1,463 1,729 1,925 1,995 2,145 2,275 2,717 3,003 3,135 3,325 3,575 3,705 4,389 5,005 5,187 5,225 5,775 6,175 6,825 7,315 8,151 8,645 9,975 10,725 13,585 15,015 15,675 18,525 19,019 21,945 25,025 25,935 36,575 40,755 43,225 57,057 67,925 75,075 95,095 109,725 129,675 203,775 285,285 475,475 and 1,426,425, with no remainder.
Since 1,426,425 cannot be divided by just 1 and 1,426,425, it is not a prime number.