Q: Is 1,142,424 a Prime Number?
A: No, 1,142,424 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 1142424 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 36 41 43 54 72 81 82 86 108 123 129 162 164 172 216 246 258 324 328 344 369 387 492 516 648 738 774 984 1,032 1,107 1,161 1,476 1,548 1,763 2,214 2,322 2,952 3,096 3,321 3,483 3,526 4,428 4,644 5,289 6,642 6,966 7,052 8,856 9,288 10,578 13,284 13,932 14,104 15,867 21,156 26,568 27,864 31,734 42,312 47,601 63,468 95,202 126,936 142,803 190,404 285,606 380,808 571,212 and 1,142,424, with no remainder.
Since 1,142,424 cannot be divided by just 1 and 1,142,424, it is not a prime number.