1139804529 has 8 divisors (see below), whose sum is σ = 1520683392. Its totient is φ = 759397680.

The previous prime is 1139804503. The next prime is 1139804531. The reversal of 1139804529 is 9254089311.

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

It is not a de Polignac number, because 1139804529 - 2⁷ = 1139804401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1139804579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112329 + ... + 122054.

It is an arithmetic number, because the mean of its divisors is an integer number (190085424).

Almost surely, 2^1139804529 is an apocalyptic number.

It is an amenable number.

1139804529 is a deficient number, since it is larger than the sum of its proper divisors (380878863).

1139804529 is a wasteful number, since it uses less digits than its factorization.

1139804529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236007.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1139804529 is about 33760.9912324861. The cubic root of 1139804529 is about 1044.5842165109.

The spelling of 1139804529 in words is "one billion, one hundred thirty-nine million, eight hundred four thousand, five hundred twenty-nine".