1323432055 has 12 divisors (see below), whose sum is σ = 1745618616. Its totient is φ = 962495600.

The previous prime is 1323432001. The next prime is 1323432083. The reversal of 1323432055 is 5502343231.

It is not a de Polignac number, because 1323432055 - 2¹³ = 1323423863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1093141 + ... + 1094350.

It is an arithmetic number, because the mean of its divisors is an integer number (145468218).

Almost surely, 2^1323432055 is an apocalyptic number.

1323432055 is a deficient number, since it is larger than the sum of its proper divisors (422186561).

1323432055 is a wasteful number, since it uses less digits than its factorization.

1323432055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187518 (or 2187507 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1323432055 is about 36379.0056900955. The cubic root of 1323432055 is about 1097.9112027464.

Adding to 1323432055 its reverse (5502343231), we get a palindrome (6825775286).

The spelling of 1323432055 in words is "one billion, three hundred twenty-three million, four hundred thirty-two thousand, fifty-five".