1139832 has 40 divisors (see below), whose sum is σ = 3194400. Its totient is φ = 379728.

The previous prime is 1139819. The next prime is 1139843. The reversal of 1139832 is 2389311.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1139796 and 1139805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 232 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (79860).

2^1139832 is an apocalyptic number.

1139832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597200).

1139832 is an abundant number, since it is smaller than the sum of its proper divisors (2054568).

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

1139832 is a wasteful number, since it uses less digits than its factorization.

1139832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1764 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1139832 is about 1067.6291490963. The cubic root of 1139832 is about 104.4592608459.

The spelling of 1139832 in words is "one million, one hundred thirty-nine thousand, eight hundred thirty-two".