1138874124 has 24 divisors (see below), whose sum is σ = 2659935600. Its totient is φ = 379258624.

The previous prime is 1138874119. The next prime is 1138874147. The reversal of 1138874124 is 4214788311.

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, 32649 + ... + 57824.

It is an arithmetic number, because the mean of its divisors is an integer number (110830650).

Almost surely, 2^1138874124 is an apocalyptic number.

It is an amenable number.

1138874124 is an abundant number, since it is smaller than the sum of its proper divisors (1521061476).

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

1138874124 is a wasteful number, since it uses less digits than its factorization.

1138874124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91529 (or 91527 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 1138874124 is about 33747.2091290524. The cubic root of 1138874124 is about 1044.2999131008.

The spelling of 1138874124 in words is "one billion, one hundred thirty-eight million, eight hundred seventy-four thousand, one hundred twenty-four".