1310870539 has 4 divisors (see below), whose sum is σ = 1430040600. Its totient is φ = 1191700480.

The previous prime is 1310870531. The next prime is 1310870551. The reversal of 1310870539 is 9350780131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310870539 - 2³ = 1310870531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310870498 and 1310870507.

It is not an unprimeable number, because it can be changed into a prime (1310870531) 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, 59585014 + ... + 59585035.

It is an arithmetic number, because the mean of its divisors is an integer number (357510150).

Almost surely, 2^1310870539 is an apocalyptic number.

1310870539 is a deficient number, since it is larger than the sum of its proper divisors (119170061).

1310870539 is a wasteful number, since it uses less digits than its factorization.

1310870539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119170060.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1310870539 is about 36205.9461829131. The cubic root of 1310870539 is about 1094.4265017414.

The spelling of 1310870539 in words is "one billion, three hundred ten million, eight hundred seventy thousand, five hundred thirty-nine".