1011139339 has 8 divisors (see below), whose sum is σ = 1161455328. Its totient is φ = 862290240.

The previous prime is 1011139333. The next prime is 1011139343. The reversal of 1011139339 is 9339311101.

It is a happy number.

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

It is not a de Polignac number, because 1011139339 - 2³ = 1011139331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011139339.

It is not an unprimeable number, because it can be changed into a prime (1011139331) 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, 365242 + ... + 367999.

It is an arithmetic number, because the mean of its divisors is an integer number (145181916).

Almost surely, 2^1011139339 is an apocalyptic number.

1011139339 is a deficient number, since it is larger than the sum of its proper divisors (150315989).

1011139339 is an equidigital number, since it uses as much as digits as its factorization.

1011139339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733445.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 1011139339 is about 31798.4172404854. The cubic root of 1011139339 is about 1003.6994104858.

The spelling of 1011139339 in words is "one billion, eleven million, one hundred thirty-nine thousand, three hundred thirty-nine".