Q: Is 1,142,430 a Prime Number?
A: No, 1,142,430 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 1142430 can be evenly divided by 1 2 3 5 6 10 15 30 113 226 337 339 565 674 678 1,011 1,130 1,685 1,695 2,022 3,370 3,390 5,055 10,110 38,081 76,162 114,243 190,405 228,486 380,810 571,215 and 1,142,430, with no remainder.
Since 1,142,430 cannot be divided by just 1 and 1,142,430, it is not a prime number.