Q: Is 43,407 a Prime Number?
A: No, 43,407 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 43407 can be evenly divided by 1 3 7 9 13 21 39 53 63 91 117 159 273 371 477 689 819 1,113 2,067 3,339 4,823 6,201 14,469 and 43,407, with no remainder.
Since 43,407 cannot be divided by just 1 and 43,407, it is not a prime number.