1320481322575 has 24 divisors (see below), whose sum is σ = 1658651839488. Its totient is φ = 1042695619680.

The previous prime is 1320481322569. The next prime is 1320481322609. The reversal of 1320481322575 is 5752231840231.

It is not a de Polignac number, because 1320481322575 - 2⁵ = 1320481322543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1962804 + ... + 2548246.

It is an arithmetic number, because the mean of its divisors is an integer number (69110493312).

Almost surely, 2^{1320481322575} is an apocalyptic number.

1320481322575 is a deficient number, since it is larger than the sum of its proper divisors (338170516913).

1320481322575 is a wasteful number, since it uses less digits than its factorization.

1320481322575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586623 (or 586618 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 1320481322575 in words is "one trillion, three hundred twenty billion, four hundred eighty-one million, three hundred twenty-two thousand, five hundred seventy-five".