1126579938 has 24 divisors (see below), whose sum is σ = 2476615344. Its totient is φ = 341387640.

The previous prime is 1126579921. The next prime is 1126579943. The reversal of 1126579938 is 8399756211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775156 + ... + 776607.

It is an arithmetic number, because the mean of its divisors is an integer number (103192306).

Almost surely, 2^1126579938 is an apocalyptic number.

1126579938 is an abundant number, since it is smaller than the sum of its proper divisors (1350035406).

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

1126579938 is a wasteful number, since it uses less digits than its factorization.

1126579938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551790 (or 1551779 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 1126579938 is about 33564.5637242613. The cubic root of 1126579938 is about 1040.5285583720.

The spelling of 1126579938 in words is "one billion, one hundred twenty-six million, five hundred seventy-nine thousand, nine hundred thirty-eight".