Q: Is 1,430,000 a Prime Number?
A: No, 1,430,000 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 1430000 can be evenly divided by 1 2 4 5 8 10 11 13 16 20 22 25 26 40 44 50 52 55 65 80 88 100 104 110 125 130 143 176 200 208 220 250 260 275 286 325 400 440 500 520 550 572 625 650 715 880 1,000 1,040 1,100 1,144 1,250 1,300 1,375 1,430 1,625 2,000 2,200 2,288 2,500 2,600 2,750 2,860 3,250 3,575 4,400 5,000 5,200 5,500 5,720 6,500 6,875 7,150 8,125 10,000 11,000 11,440 13,000 13,750 14,300 16,250 17,875 22,000 26,000 27,500 28,600 32,500 35,750 55,000 57,200 65,000 71,500 89,375 110,000 130,000 143,000 178,750 286,000 357,500 715,000 and 1,430,000, with no remainder.
Since 1,430,000 cannot be divided by just 1 and 1,430,000, it is not a prime number.