1083755232 has 144 divisors (see below), whose sum is σ = 3533362560. Its totient is φ = 308664576.

The previous prime is 1083755221. The next prime is 1083755261. The reversal of 1083755232 is 2325573801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 844063 + ... + 845345.

It is an arithmetic number, because the mean of its divisors is an integer number (24537240).

Almost surely, 2^1083755232 is an apocalyptic number.

1083755232 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 1083755232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766681280).

1083755232 is an abundant number, since it is smaller than the sum of its proper divisors (2449607328).

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

1083755232 is a wasteful number, since it uses less digits than its factorization.

1083755232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1083755232 is about 32920.4379071725. The cubic root of 1083755232 is about 1027.1733324954.

The spelling of 1083755232 in words is "one billion, eighty-three million, seven hundred fifty-five thousand, two hundred thirty-two".