1138058036 has 12 divisors (see below), whose sum is σ = 1992063360. Its totient is φ = 568897080.

The previous prime is 1138058023. The next prime is 1138058039. The reversal of 1138058036 is 6308508311.

It is a junction number, because it is equal to n+sod(n) for n = 1138057987 and 1138058005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138058039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12110 + ... + 49221.

It is an arithmetic number, because the mean of its divisors is an integer number (166005280).

Almost surely, 2^1138058036 is an apocalyptic number.

It is an amenable number.

1138058036 is a deficient number, since it is larger than the sum of its proper divisors (854005324).

1138058036 is a wasteful number, since it uses less digits than its factorization.

1138058036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65974 (or 65972 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1138058036 is about 33735.1157697732. The cubic root of 1138058036 is about 1044.0504139814.

The spelling of 1138058036 in words is "one billion, one hundred thirty-eight million, fifty-eight thousand, thirty-six".