1320104232 has 96 divisors (see below), whose sum is σ = 3670524000. Its totient is φ = 428457600.

The previous prime is 1320104221. The next prime is 1320104243. The reversal of 1320104232 is 2324010231.

It is an interprime number because it is at equal distance from previous prime (1320104221) and next prime (1320104243).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461607 + ... + 464457.

It is an arithmetic number, because the mean of its divisors is an integer number (38234625).

Almost surely, 2^1320104232 is an apocalyptic number.

1320104232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320104232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835262000).

1320104232 is an abundant number, since it is smaller than the sum of its proper divisors (2350419768).

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

1320104232 is a wasteful number, since it uses less digits than its factorization.

1320104232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031 (or 3024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1320104232 is about 36333.2386665433. The cubic root of 1320104232 is about 1096.9901830779.

Adding to 1320104232 its reverse (2324010231), we get a palindrome (3644114463).

The spelling of 1320104232 in words is "one billion, three hundred twenty million, one hundred four thousand, two hundred thirty-two".