1310844885017 has 4 divisors (see below), whose sum is σ = 1311055943376. Its totient is φ = 1310633826660.

The previous prime is 1310844884989. The next prime is 1310844885019. The reversal of 1310844885017 is 7105884480131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1310844885017 - 2²⁰ = 1310843836441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310844885019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105519863 + ... + 105532284.

It is an arithmetic number, because the mean of its divisors is an integer number (327763985844).

Almost surely, 2^{1310844885017} is an apocalyptic number.

It is an amenable number.

1310844885017 is a deficient number, since it is larger than the sum of its proper divisors (211058359).

1310844885017 is an equidigital number, since it uses as much as digits as its factorization.

1310844885017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211058358.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 1310844885017 in words is "one trillion, three hundred ten billion, eight hundred forty-four million, eight hundred eighty-five thousand, seventeen".