1320536614443 has 8 divisors (see below), whose sum is σ = 1864286985168. Its totient is φ = 828571993344.

The previous prime is 1320536614429. The next prime is 1320536614447. The reversal of 1320536614443 is 3444166350231.

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

It is not a de Polignac number, because 1320536614443 - 2⁴ = 1320536614427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320536614395 and 1320536614404.

It is not an unprimeable number, because it can be changed into a prime (1320536614447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12946437346 + ... + 12946437447.

It is an arithmetic number, because the mean of its divisors is an integer number (233035873146).

Almost surely, 2^{1320536614443} is an apocalyptic number.

1320536614443 is a deficient number, since it is larger than the sum of its proper divisors (543750370725).

1320536614443 is a wasteful number, since it uses less digits than its factorization.

1320536614443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25892874813.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 1320536614443 in words is "one trillion, three hundred twenty billion, five hundred thirty-six million, six hundred fourteen thousand, four hundred forty-three".