1323478832 has 40 divisors (see below), whose sum is σ = 2923937856. Its totient is φ = 574903296.

The previous prime is 1323478823. The next prime is 1323478853. The reversal of 1323478832 is 2388743231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323478832.

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, 183608 + ... + 190679.

Almost surely, 2^1323478832 is an apocalyptic number.

It is an amenable number.

1323478832 is an abundant number, since it is smaller than the sum of its proper divisors (1600459024).

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

1323478832 is a wasteful number, since it uses less digits than its factorization.

1323478832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374325 (or 374319 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 1323478832 is about 36379.6485964337. The cubic root of 1323478832 is about 1097.9241378991.

The spelling of 1323478832 in words is "one billion, three hundred twenty-three million, four hundred seventy-eight thousand, eight hundred thirty-two".