1324424432 has 20 divisors (see below), whose sum is σ = 2654558520. Its totient is φ = 639377088.

The previous prime is 1324424419. The next prime is 1324424471. The reversal of 1324424432 is 2344244231.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1324424395 and 1324424404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426718 + ... + 1427645.

It is an arithmetic number, because the mean of its divisors is an integer number (132727926).

Almost surely, 2^1324424432 is an apocalyptic number.

It is an amenable number.

1324424432 is an abundant number, since it is smaller than the sum of its proper divisors (1330134088).

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

1324424432 is a wasteful number, since it uses less digits than its factorization.

1324424432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854400 (or 2854394 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 1324424432 is about 36392.6425531315. The cubic root of 1324424432 is about 1098.1855574954.

Adding to 1324424432 its reverse (2344244231), we get a palindrome (3668668663).

The spelling of 1324424432 in words is "one billion, three hundred twenty-four million, four hundred twenty-four thousand, four hundred thirty-two".