1310020464 has 20 divisors (see below), whose sum is σ = 3384219656. Its totient is φ = 436673472.

The previous prime is 1310020433. The next prime is 1310020489. The reversal of 1310020464 is 4640200131.

It is a self number, because there is not a number n which added to its sum of digits gives 1310020464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13645999 + ... + 13646094.

Almost surely, 2^1310020464 is an apocalyptic number.

It is an amenable number.

1310020464 is an abundant number, since it is smaller than the sum of its proper divisors (2074199192).

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

1310020464 is a wasteful number, since it uses less digits than its factorization.

1310020464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27292104 (or 27292098 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1310020464 is about 36194.2048400017. The cubic root of 1310020464 is about 1094.1898788873.

Adding to 1310020464 its reverse (4640200131), we get a palindrome (5950220595).

The spelling of 1310020464 in words is "one billion, three hundred ten million, twenty thousand, four hundred sixty-four".