1120054845 has 96 divisors (see below), whose sum is σ = 2328867072. Its totient is φ = 447565824.

The previous prime is 1120054813. The next prime is 1120054867. The reversal of 1120054845 is 5484500211.

It is not a de Polignac number, because 1120054845 - 2⁵ = 1120054813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 491629 + ... + 493901.

It is an arithmetic number, because the mean of its divisors is an integer number (24259032).

Almost surely, 2^1120054845 is an apocalyptic number.

1120054845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120054845 is an abundant number, since it is smaller than the sum of its proper divisors (1208812227).

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

1120054845 is a wasteful number, since it uses less digits than its factorization.

1120054845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 1120054845 is about 33467.2204552455. The cubic root of 1120054845 is about 1038.5157714232.

The spelling of 1120054845 in words is "one billion, one hundred twenty million, fifty-four thousand, eight hundred forty-five".