1310932513 has 8 divisors (see below), whose sum is σ = 1441928736. Its totient is φ = 1191755620.

The previous prime is 1310932457. The next prime is 1310932537. The reversal of 1310932513 is 3152390131.

It is a de Polignac number, because none of the positive numbers 2^k-1310932513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310932913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491131 + ... + 493792.

It is an arithmetic number, because the mean of its divisors is an integer number (180241092).

Almost surely, 2^1310932513 is an apocalyptic number.

It is an amenable number.

1310932513 is a deficient number, since it is larger than the sum of its proper divisors (130996223).

1310932513 is an frugal number, since it uses more digits than its factorization.

1310932513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984956 (or 984934 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1310932513 is about 36206.8020266911. The cubic root of 1310932513 is about 1094.4437485294.

The spelling of 1310932513 in words is "one billion, three hundred ten million, nine hundred thirty-two thousand, five hundred thirteen".