1324312032 has 48 divisors (see below), whose sum is σ = 3627469440. Its totient is φ = 422243712.

The previous prime is 1324312001. The next prime is 1324312039. The reversal of 1324312032 is 2302134231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324312039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297682 + ... + 302097.

It is an arithmetic number, because the mean of its divisors is an integer number (75572280).

Almost surely, 2^1324312032 is an apocalyptic number.

1324312032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1324312032 is an abundant number, since it is smaller than the sum of its proper divisors (2303157408).

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

1324312032 is a wasteful number, since it uses less digits than its factorization.

1324312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599815 (or 599807 counting only the distinct ones).

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

The square root of 1324312032 is about 36391.0982521825. The cubic root of 1324312032 is about 1098.1544900254.

Adding to 1324312032 its reverse (2302134231), we get a palindrome (3626446263).

The spelling of 1324312032 in words is "one billion, three hundred twenty-four million, three hundred twelve thousand, thirty-two".