1324443132 has 72 divisors (see below), whose sum is σ = 3606220800. Its totient is φ = 408656160.

The previous prime is 1324443119. The next prime is 1324443149. The reversal of 1324443132 is 2313444231.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1324443096 and 1324443105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132 + ... + 51467.

It is an arithmetic number, because the mean of its divisors is an integer number (50086400).

Almost surely, 2^1324443132 is an apocalyptic number.

1324443132 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 1324443132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803110400).

1324443132 is an abundant number, since it is smaller than the sum of its proper divisors (2281777668).

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

1324443132 is a wasteful number, since it uses less digits than its factorization.

1324443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51663 (or 51658 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1324443132 is about 36392.8994722872. The cubic root of 1324443132 is about 1098.1907260231.

Adding to 1324443132 its reverse (2313444231), we get a palindrome (3637887363).

The spelling of 1324443132 in words is "one billion, three hundred twenty-four million, four hundred forty-three thousand, one hundred thirty-two".