1320714218879 has 4 divisors (see below), whose sum is σ = 1440779147880. Its totient is φ = 1200649289880.

The previous prime is 1320714218833. The next prime is 1320714218897. The reversal of 1320714218879 is 9788124170231.

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 1320714218879 - 2²⁴ = 1320697441663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320714218879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320714218479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60032464484 + ... + 60032464505.

It is an arithmetic number, because the mean of its divisors is an integer number (360194786970).

Almost surely, 2^{1320714218879} is an apocalyptic number.

1320714218879 is a deficient number, since it is larger than the sum of its proper divisors (120064929001).

1320714218879 is a wasteful number, since it uses less digits than its factorization.

1320714218879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120064929000.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 1320714218879 in words is "one trillion, three hundred twenty billion, seven hundred fourteen million, two hundred eighteen thousand, eight hundred seventy-nine".