1126523872 has 24 divisors (see below), whose sum is σ = 2271940272. Its totient is φ = 549523200.

The previous prime is 1126523779. The next prime is 1126523897. The reversal of 1126523872 is 2783256211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428004 + ... + 430627.

It is an arithmetic number, because the mean of its divisors is an integer number (94664178).

Almost surely, 2^1126523872 is an apocalyptic number.

It is an amenable number.

1126523872 is an abundant number, since it is smaller than the sum of its proper divisors (1145416400).

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

1126523872 is an equidigital number, since it uses as much as digits as its factorization.

1126523872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858682 (or 858674 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 1126523872 is about 33563.7285175530. The cubic root of 1126523872 is about 1040.5112969125.

The spelling of 1126523872 in words is "one billion, one hundred twenty-six million, five hundred twenty-three thousand, eight hundred seventy-two".