1320568134 has 32 divisors (see below), whose sum is σ = 2797889280. Its totient is φ = 414359712.

The previous prime is 1320568133. The next prime is 1320568169. The reversal of 1320568134 is 4318650231.

It is a junction number, because it is equal to n+sod(n) for n = 1320568095 and 1320568104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320568133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18994 + ... + 54789.

It is an arithmetic number, because the mean of its divisors is an integer number (87434040).

Almost surely, 2^1320568134 is an apocalyptic number.

1320568134 is an abundant number, since it is smaller than the sum of its proper divisors (1477321146).

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

1320568134 is a wasteful number, since it uses less digits than its factorization.

1320568134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73964.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1320568134 is about 36339.6220948980. The cubic root of 1320568134 is about 1097.1186669578.

The spelling of 1320568134 in words is "one billion, three hundred twenty million, five hundred sixty-eight thousand, one hundred thirty-four".