1324222432 has 96 divisors (see below), whose sum is σ = 2881388160. Its totient is φ = 595330560.

The previous prime is 1324222363. The next prime is 1324222439. The reversal of 1324222432 is 2342224231.

Its product of digits (4608) is a multiple of the sum of its prime factors (576).

It is a junction number, because it is equal to n+sod(n) for n = 1324222397 and 1324222406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324222439) 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, 4000507 + ... + 4000837.

It is an arithmetic number, because the mean of its divisors is an integer number (30014460).

Almost surely, 2^1324222432 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 1324222432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440694080).

1324222432 is an abundant number, since it is smaller than the sum of its proper divisors (1557165728).

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

1324222432 is a wasteful number, since it uses less digits than its factorization.

1324222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 568 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 1324222432 is about 36389.8671610656. The cubic root of 1324222432 is about 1098.1297232386.

Adding to 1324222432 its reverse (2342224231), we get a palindrome (3666446663).

The spelling of 1324222432 in words is "one billion, three hundred twenty-four million, two hundred twenty-two thousand, four hundred thirty-two".