1139853832 has 32 divisors (see below), whose sum is σ = 2303605080. Its totient is φ = 525634560.

The previous prime is 1139853797. The next prime is 1139853839. The reversal of 1139853832 is 2383589311.

It can be written as a sum of positive squares in 4 ways, for example, as 751527396 + 388326436 = 27414^2 + 19706^2 .

It is not an unprimeable number, because it can be changed into a prime (1139853839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137518 + ... + 145570.

Almost surely, 2^1139853832 is an apocalyptic number.

It is an amenable number.

1139853832 is an abundant number, since it is smaller than the sum of its proper divisors (1163751248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1139853832 is a wasteful number, since it uses less digits than its factorization.

1139853832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433 (or 9429 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 1139853832 is about 33761.7214016110. The cubic root of 1139853832 is about 1044.5992776878.

The spelling of 1139853832 in words is "one billion, one hundred thirty-nine million, eight hundred fifty-three thousand, eight hundred thirty-two".