1310880857434 has 4 divisors (see below), whose sum is σ = 1966321286154. Its totient is φ = 655440428716.

The previous prime is 1310880857413. The next prime is 1310880857437. The reversal of 1310880857434 is 4347580880131.

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

It can be written as a sum of positive squares in only one way, i.e., 705091051809 + 605789805625 = 839697^2 + 778325^2 .

It is not an unprimeable number, because it can be changed into a prime (1310880857437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327720214357 + ... + 327720214360.

Almost surely, 2^{1310880857434} is an apocalyptic number.

1310880857434 is a deficient number, since it is larger than the sum of its proper divisors (655440428720).

1310880857434 is an equidigital number, since it uses as much as digits as its factorization.

1310880857434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655440428719.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 1310880857434 in words is "one trillion, three hundred ten billion, eight hundred eighty million, eight hundred fifty-seven thousand, four hundred thirty-four".