1310311434 has 8 divisors (see below), whose sum is σ = 2620622880. Its totient is φ = 436770476.

The previous prime is 1310311433. The next prime is 1310311463. The reversal of 1310311434 is 4341130131.

It is a sphenic number, since it is the product of 3 distinct primes.

1310311434 is an admirable number.

It is a super-2 number, since 2×1310311434² = 3433832108142272712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1310311434.

It is not an unprimeable number, because it can be changed into a prime (1310311433) 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, 109192614 + ... + 109192625.

It is an arithmetic number, because the mean of its divisors is an integer number (327577860).

Almost surely, 2^1310311434 is an apocalyptic number.

1310311434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1310311434 is a wasteful number, since it uses less digits than its factorization.

1310311434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218385244.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1310311434 is about 36198.2241829623. The cubic root of 1310311434 is about 1094.2708834388.

Adding to 1310311434 its reverse (4341130131), we get a palindrome (5651441565).

The spelling of 1310311434 in words is "one billion, three hundred ten million, three hundred eleven thousand, four hundred thirty-four".