Q: Is 1,424,503 a Prime Number?
A: Yes, 1,424,503 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1424503 can be evenly divided by 1 and 1,424,503, with no remainder.
Since 1,424,503 can be divided by just 1 and 1,424,503, it is a prime number.