1310555132 has 12 divisors (see below), whose sum is σ = 2367454656. Its totient is φ = 634139520.

The previous prime is 1310555131. The next prime is 1310555173. The reversal of 1310555132 is 2315550131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310555131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5284373 + ... + 5284620.

It is an arithmetic number, because the mean of its divisors is an integer number (197287888).

Almost surely, 2^1310555132 is an apocalyptic number.

It is an amenable number.

1310555132 is a deficient number, since it is larger than the sum of its proper divisors (1056899524).

1310555132 is a wasteful number, since it uses less digits than its factorization.

1310555132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569028 (or 10569026 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1310555132 is about 36201.5901860678. The cubic root of 1310555132 is about 1094.3387184812.

The spelling of 1310555132 in words is "one billion, three hundred ten million, five hundred fifty-five thousand, one hundred thirty-two".