1138010039 has 6 divisors (see below), whose sum is σ = 1208889864. Its totient is φ = 1071068000.

The previous prime is 1138010021. The next prime is 1138010051. The reversal of 1138010039 is 9300108311.

It is a de Polignac number, because none of the positive numbers 2^k-1138010039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138010059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1968587 + ... + 1969164.

It is an arithmetic number, because the mean of its divisors is an integer number (201481644).

Almost surely, 2^1138010039 is an apocalyptic number.

1138010039 is a deficient number, since it is larger than the sum of its proper divisors (70879825).

1138010039 is an equidigital number, since it uses as much as digits as its factorization.

1138010039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937785 (or 3937768 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1138010039 is about 33734.4043818770. The cubic root of 1138010039 is about 1044.0357363491.

The spelling of 1138010039 in words is "one billion, one hundred thirty-eight million, ten thousand, thirty-nine".