1323441432 has 48 divisors (see below), whose sum is σ = 3795166440. Its totient is φ = 415196928.

The previous prime is 1323441403. The next prime is 1323441461. The reversal of 1323441432 is 2341443231.

1323441432 is a `hidden beast` number, since 13 + 234 + 414 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1323441403) and next prime (1323441461).

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 = 1323441396 and 1323441405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539398 + ... + 541845.

Almost surely, 2^1323441432 is an apocalyptic number.

1323441432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323441432 is an abundant number, since it is smaller than the sum of its proper divisors (2471725008).

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

1323441432 is a wasteful number, since it uses less digits than its factorization.

1323441432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081272 (or 1081265 counting only the distinct ones).

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

The square root of 1323441432 is about 36379.1345691455. The cubic root of 1323441432 is about 1097.9137957744.

Adding to 1323441432 its reverse (2341443231), we get a palindrome (3664884663).

The spelling of 1323441432 in words is "one billion, three hundred twenty-three million, four hundred forty-one thousand, four hundred thirty-two".