Q: Is 1,423,500 a Prime Number?
A: No, 1,423,500 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 1423500 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 73 75 78 100 125 130 146 150 156 195 219 250 260 292 300 325 365 375 390 438 500 650 730 750 780 876 949 975 1,095 1,300 1,460 1,500 1,625 1,825 1,898 1,950 2,190 2,847 3,250 3,650 3,796 3,900 4,380 4,745 4,875 5,475 5,694 6,500 7,300 9,125 9,490 9,750 10,950 11,388 14,235 18,250 18,980 19,500 21,900 23,725 27,375 28,470 36,500 47,450 54,750 56,940 71,175 94,900 109,500 118,625 142,350 237,250 284,700 355,875 474,500 711,750 and 1,423,500, with no remainder.
Since 1,423,500 cannot be divided by just 1 and 1,423,500, it is not a prime number.