1232134432 has 48 divisors (see below), whose sum is σ = 2651346432. Its totient is φ = 561116160.

The previous prime is 1232134429. The next prime is 1232134459. The reversal of 1232134432 is 2344312321.

It is a junction number, because it is equal to n+sod(n) for n = 1232134397 and 1232134406.

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 7 ways as a sum of consecutive naturals, for example, 19668 + ... + 53395.

It is an arithmetic number, because the mean of its divisors is an integer number (55236384).

Almost surely, 2^1232134432 is an apocalyptic number.

It is an amenable number.

1232134432 is an abundant number, since it is smaller than the sum of its proper divisors (1419212000).

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

1232134432 is a wasteful number, since it uses less digits than its factorization.

1232134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73121 (or 73113 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 1232134432 is about 35101.7724908586. The cubic root of 1232134432 is about 1072.0606726631.

Adding to 1232134432 its reverse (2344312321), we get a palindrome (3576446753).

The spelling of 1232134432 in words is "one billion, two hundred thirty-two million, one hundred thirty-four thousand, four hundred thirty-two".