1323032432 has 40 divisors (see below), whose sum is σ = 2655269040. Its totient is φ = 637862400.

The previous prime is 1323032387. The next prime is 1323032449. The reversal of 1323032432 is 2342303231.

It is a super-2 number, since 2×1323032432² = 3500829632247669248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323032398 and 1323032407.

It is a congruent number.

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, 486308 + ... + 489020.

It is an arithmetic number, because the mean of its divisors is an integer number (66381726).

Almost surely, 2^1323032432 is an apocalyptic number.

It is an amenable number.

1323032432 is an abundant number, since it is smaller than the sum of its proper divisors (1332236608).

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

1323032432 is a wasteful number, since it uses less digits than its factorization.

1323032432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801 (or 3795 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1323032432 is about 36373.5127805935. The cubic root of 1323032432 is about 1097.8006833495.

Adding to 1323032432 its reverse (2342303231), we get a palindrome (3665335663).

The spelling of 1323032432 in words is "one billion, three hundred twenty-three million, thirty-two thousand, four hundred thirty-two".