1128882412 has 24 divisors (see below), whose sum is σ = 2355929856. Its totient is φ = 462771408.

The previous prime is 1128882383. The next prime is 1128882499. The reversal of 1128882412 is 2142888211.

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 7 ways as a sum of consecutive naturals, for example, 875818 + ... + 877105.

It is an arithmetic number, because the mean of its divisors is an integer number (98163744).

Almost surely, 2^1128882412 is an apocalyptic number.

It is an amenable number.

1128882412 is an abundant number, since it is smaller than the sum of its proper divisors (1227047444).

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

1128882412 is a wasteful number, since it uses less digits than its factorization.

1128882412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752957 (or 1752955 counting only the distinct ones).

The product of its digits is 16384, while the sum is 37.

The square root of 1128882412 is about 33598.8453968287. The cubic root of 1128882412 is about 1041.2369441602.

The spelling of 1128882412 in words is "one billion, one hundred twenty-eight million, eight hundred eighty-two thousand, four hundred twelve".