1324432 has 40 divisors (see below), whose sum is σ = 2767680. Its totient is φ = 612480.

The previous prime is 1324429. The next prime is 1324441. The reversal of 1324432 is 2344231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21682 + ... + 21742.

It is an arithmetic number, because the mean of its divisors is an integer number (69192).

2^1324432 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 1324432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383840).

1324432 is an abundant number, since it is smaller than the sum of its proper divisors (1443248).

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

1324432 is a wasteful number, since it uses less digits than its factorization.

1324432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 1324432 is about 1150.8396934413. The cubic root of 1324432 is about 109.8187649235.

Adding to 1324432 its reverse (2344231), we get a palindrome (3668663).

The spelling of 1324432 in words is "one million, three hundred twenty-four thousand, four hundred thirty-two".