1320550104 has 16 divisors (see below), whose sum is σ = 3301375320. Its totient is φ = 440183360.

The previous prime is 1320550093. The next prime is 1320550111. The reversal of 1320550104 is 4010550231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27511437 + ... + 27511484.

Almost surely, 2^1320550104 is an apocalyptic number.

It is an amenable number.

1320550104 is an abundant number, since it is smaller than the sum of its proper divisors (1980825216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320550104 is a wasteful number, since it uses less digits than its factorization.

1320550104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55022930 (or 55022926 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1320550104 is about 36339.3740177235. The cubic root of 1320550104 is about 1097.1136738696.

The spelling of 1320550104 in words is "one billion, three hundred twenty million, five hundred fifty thousand, one hundred four".