1045552112 has 40 divisors (see below), whose sum is σ = 2216309040. Its totient is φ = 473876480.

The previous prime is 1045552103. The next prime is 1045552127. The reversal of 1045552112 is 2112555401.

It is a congruent number.

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, 53714 + ... + 70542.

It is an arithmetic number, because the mean of its divisors is an integer number (55407726).

Almost surely, 2^1045552112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045552112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108154520).

1045552112 is an abundant number, since it is smaller than the sum of its proper divisors (1170756928).

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

1045552112 is a wasteful number, since it uses less digits than its factorization.

1045552112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17201 (or 17195 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1045552112 is about 32334.9982526673. The cubic root of 1045552112 is about 1014.9591454675.

The spelling of 1045552112 in words is "one billion, forty-five million, five hundred fifty-two thousand, one hundred twelve".