Q: Is 1,423,008 a Prime Number?
A: No, 1,423,008 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 1423008 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 72 81 96 108 122 144 162 183 216 243 244 288 324 366 432 486 488 549 648 729 732 864 972 976 1,098 1,296 1,458 1,464 1,647 1,944 1,952 2,196 2,592 2,916 2,928 3,294 3,888 4,392 4,941 5,832 5,856 6,588 7,776 8,784 9,882 11,664 13,176 14,823 17,568 19,764 23,328 26,352 29,646 39,528 44,469 52,704 59,292 79,056 88,938 118,584 158,112 177,876 237,168 355,752 474,336 711,504 and 1,423,008, with no remainder.
Since 1,423,008 cannot be divided by just 1 and 1,423,008, it is not a prime number.