1324320132 has 48 divisors (see below), whose sum is σ = 3194774912. Its totient is φ = 426643200.

The previous prime is 1324320097. The next prime is 1324320139. The reversal of 1324320132 is 2310234231.

1324320132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1324320099 and 1324320108.

It is not an unprimeable number, because it can be changed into a prime (1324320139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57168 + ... + 76920.

Almost surely, 2^1324320132 is an apocalyptic number.

1324320132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1324320132 is an abundant number, since it is smaller than the sum of its proper divisors (1870454780).

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

1324320132 is a wasteful number, since it uses less digits than its factorization.

1324320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19948 (or 19946 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1324320132 is about 36391.2095429652. The cubic root of 1324320132 is about 1098.1567289321.

Adding to 1324320132 its reverse (2310234231), we get a palindrome (3634554363).

The spelling of 1324320132 in words is "one billion, three hundred twenty-four million, three hundred twenty thousand, one hundred thirty-two".