1120791728 has 40 divisors (see below), whose sum is σ = 2491045920. Its totient is φ = 478540800.

The previous prime is 1120791713. The next prime is 1120791761. The reversal of 1120791728 is 8271970211.

It is a junction number, because it is equal to n+sod(n) for n = 1120791691 and 1120791700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11528 + ... + 48728.

It is an arithmetic number, because the mean of its divisors is an integer number (62276148).

Almost surely, 2^1120791728 is an apocalyptic number.

It is an amenable number.

1120791728 is an abundant number, since it is smaller than the sum of its proper divisors (1370254192).

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

1120791728 is a wasteful number, since it uses less digits than its factorization.

1120791728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37485 (or 37479 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 1120791728 is about 33478.2276711298. The cubic root of 1120791728 is about 1038.7434676709.

The spelling of 1120791728 in words is "one billion, one hundred twenty million, seven hundred ninety-one thousand, seven hundred twenty-eight".