1306456056 has 24 divisors (see below), whose sum is σ = 3538318680. Its totient is φ = 435485328.

The previous prime is 1306456027. The next prime is 1306456079. The reversal of 1306456056 is 6506546031.

1306456056 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 45 + 605 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1306456056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9072540 + ... + 9072683.

It is an arithmetic number, because the mean of its divisors is an integer number (147429945).

Almost surely, 2^1306456056 is an apocalyptic number.

It is an amenable number.

1306456056 is an abundant number, since it is smaller than the sum of its proper divisors (2231862624).

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

1306456056 is a wasteful number, since it uses less digits than its factorization.

1306456056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18145235 (or 18145228 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1306456056 is about 36144.9312629032. The cubic root of 1306456056 is about 1093.1965911509.

The spelling of 1306456056 in words is "one billion, three hundred six million, four hundred fifty-six thousand, fifty-six".