1300973568 has 48 divisors (see below), whose sum is σ = 3468432240. Its totient is φ = 433655808.

The previous prime is 1300973561. The next prime is 1300973573. The reversal of 1300973568 is 8653790031.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1300973561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99730 + ... + 112017.

It is an arithmetic number, because the mean of its divisors is an integer number (72259005).

Almost surely, 2^1300973568 is an apocalyptic number.

It is an amenable number.

1300973568 is an abundant number, since it is smaller than the sum of its proper divisors (2167458672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300973568 is an equidigital number, since it uses as much as digits as its factorization.

1300973568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211772 (or 211752 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1300973568 is about 36069.0111868901. The cubic root of 1300973568 is about 1091.6652625612.

The spelling of 1300973568 in words is "one billion, three hundred million, nine hundred seventy-three thousand, five hundred sixty-eight".