1120877520 has 160 divisors (see below), whose sum is σ = 4008195840. Its totient is φ = 253808640.

The previous prime is 1120877491. The next prime is 1120877531. The reversal of 1120877520 is 257780211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180060 + ... + 186180.

It is an arithmetic number, because the mean of its divisors is an integer number (25051224).

Almost surely, 2^1120877520 is an apocalyptic number.

1120877520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120877520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2004097920).

1120877520 is an abundant number, since it is smaller than the sum of its proper divisors (2887318320).

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

1120877520 is a wasteful number, since it uses less digits than its factorization.

1120877520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253 (or 6247 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 1120877520 is about 33479.5089569725. The cubic root of 1120877520 is about 1038.7699708423.

The spelling of 1120877520 in words is "one billion, one hundred twenty million, eight hundred seventy-seven thousand, five hundred twenty".