1300420259 has 2 divisors, whose sum is σ = 1300420260. Its totient is φ = 1300420258.

The previous prime is 1300420223. The next prime is 1300420267. The reversal of 1300420259 is 9520240031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300420259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300420279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650210129 + 650210130.

It is an arithmetic number, because the mean of its divisors is an integer number (650210130).

Almost surely, 2^1300420259 is an apocalyptic number.

1300420259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300420259 is an equidigital number, since it uses as much as digits as its factorization.

1300420259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1300420259 is about 36061.3402274513. The cubic root of 1300420259 is about 1091.5104774880.

The spelling of 1300420259 in words is "one billion, three hundred million, four hundred twenty thousand, two hundred fifty-nine".