1310520474 has 48 divisors (see below), whose sum is σ = 3002598144. Its totient is φ = 412430400.

The previous prime is 1310520451. The next prime is 1310520481. The reversal of 1310520474 is 4740250131.

1310520474 is a `hidden beast` number, since 131 + 0 + 520 + 4 + 7 + 4 = 666.

1310520474 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5764 + ... + 51519.

It is an arithmetic number, because the mean of its divisors is an integer number (62554128).

Almost surely, 2^1310520474 is an apocalyptic number.

1310520474 is an abundant number, since it is smaller than the sum of its proper divisors (1692077670).

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

1310520474 is a wasteful number, since it uses less digits than its factorization.

1310520474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57363 (or 57360 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1310520474 is about 36201.1115022730. Note that the first 3 decimals coincide. The cubic root of 1310520474 is about 1094.3290716975.

The spelling of 1310520474 in words is "one billion, three hundred ten million, five hundred twenty thousand, four hundred seventy-four".