1032144432 has 40 divisors (see below), whose sum is σ = 2908772160. Its totient is φ = 312770880.

The previous prime is 1032144413. The next prime is 1032144433. The reversal of 1032144432 is 2344412301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1032144433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976882 + ... + 977937.

It is an arithmetic number, because the mean of its divisors is an integer number (72719304).

Almost surely, 2^1032144432 is an apocalyptic number.

1032144432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1032144432 is an abundant number, since it is smaller than the sum of its proper divisors (1876627728).

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

1032144432 is a wasteful number, since it uses less digits than its factorization.

1032144432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954841 (or 1954835 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1032144432 is about 32127.0047156594. The cubic root of 1032144432 is about 1010.6020108023.

Adding to 1032144432 its reverse (2344412301), we get a palindrome (3376556733).

The spelling of 1032144432 in words is "one billion, thirty-two million, one hundred forty-four thousand, four hundred thirty-two".