1139056039 has 8 divisors (see below), whose sum is σ = 1247000832. Its totient is φ = 1031843640.

The previous prime is 1139056031. The next prime is 1139056043. The reversal of 1139056039 is 9306509311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1139056039 - 2³ = 1139056031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1139055989 and 1139056007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139056031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179839 + ... + 186064.

It is an arithmetic number, because the mean of its divisors is an integer number (155875104).

Almost surely, 2^1139056039 is an apocalyptic number.

1139056039 is a deficient number, since it is larger than the sum of its proper divisors (107944793).

1139056039 is a wasteful number, since it uses less digits than its factorization.

1139056039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366197.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 1139056039 is about 33749.9042813457. The cubic root of 1139056039 is about 1044.3555129547.

The spelling of 1139056039 in words is "one billion, one hundred thirty-nine million, fifty-six thousand, thirty-nine".