1230032304 has 100 divisors (see below), whose sum is σ = 3618664720. Its totient is φ = 403263360.

The previous prime is 1230032299. The next prime is 1230032369. The reversal of 1230032304 is 4032300321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 71277 + ... + 86835.

Almost surely, 2^1230032304 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 1230032304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1809332360).

1230032304 is an abundant number, since it is smaller than the sum of its proper divisors (2388632416).

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

1230032304 is a wasteful number, since it uses less digits than its factorization.

1230032304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15640 (or 15625 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1230032304 is about 35071.8163772565. The cubic root of 1230032304 is about 1071.4506495108.

Adding to 1230032304 its reverse (4032300321), we get a palindrome (5262332625).

The spelling of 1230032304 in words is "one billion, two hundred thirty million, thirty-two thousand, three hundred four".