1144032832 has 56 divisors (see below), whose sum is σ = 2363175360. Its totient is φ = 548835840.

The previous prime is 1144032823. The next prime is 1144032853. The reversal of 1144032832 is 2382304411.

It is a super-2 number, since 2×1144032832² = 2617622241387880448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1144032832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308107 + ... + 311797.

It is an arithmetic number, because the mean of its divisors is an integer number (42199560).

Almost surely, 2^1144032832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144032832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181587680).

1144032832 is an abundant number, since it is smaller than the sum of its proper divisors (1219142528).

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

1144032832 is a wasteful number, since it uses less digits than its factorization.

1144032832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899 (or 3889 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1144032832 is about 33823.5543963079. The cubic root of 1144032832 is about 1045.8743114469.

The spelling of 1144032832 in words is "one billion, one hundred forty-four million, thirty-two thousand, eight hundred thirty-two".