1139780732 has 12 divisors (see below), whose sum is σ = 2081338896. Its totient is φ = 545112480.

The previous prime is 1139780717. The next prime is 1139780737. The reversal of 1139780732 is 2370879311.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1139780732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139780737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6194369 + ... + 6194552.

It is an arithmetic number, because the mean of its divisors is an integer number (173444908).

Almost surely, 2^1139780732 is an apocalyptic number.

It is an amenable number.

1139780732 is a deficient number, since it is larger than the sum of its proper divisors (941558164).

1139780732 is a wasteful number, since it uses less digits than its factorization.

1139780732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388948 (or 12388946 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 1139780732 is about 33760.6387972740. The cubic root of 1139780732 is about 1044.5769468013.

It can be divided in two parts, 11397 and 80732, that added together give a palindrome (92129).

The spelling of 1139780732 in words is "one billion, one hundred thirty-nine million, seven hundred eighty thousand, seven hundred thirty-two".