Q: Is 407,043 a Prime Number?
A: No, 407,043 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 407043 can be evenly divided by 1 3 7 9 13 21 39 49 63 71 91 117 147 213 273 441 497 637 639 819 923 1,491 1,911 2,769 3,479 4,473 5,733 6,461 8,307 10,437 19,383 31,311 45,227 58,149 135,681 and 407,043, with no remainder.
Since 407,043 cannot be divided by just 1 and 407,043, it is not a prime number.