1323905132 has 12 divisors (see below), whose sum is σ = 2527455336. Its totient is φ = 601775040.

The previous prime is 1323905119. The next prime is 1323905213. The reversal of 1323905132 is 2315093231.

It is a junction number, because it is equal to n+sod(n) for n = 1323905095 and 1323905104.

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, 15044333 + ... + 15044420.

It is an arithmetic number, because the mean of its divisors is an integer number (210621278).

Almost surely, 2^1323905132 is an apocalyptic number.

It is an amenable number.

1323905132 is a deficient number, since it is larger than the sum of its proper divisors (1203550204).

1323905132 is a wasteful number, since it uses less digits than its factorization.

1323905132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30088768 (or 30088766 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1323905132 is about 36385.5071697510. The cubic root of 1323905132 is about 1098.0420077646.

Adding to 1323905132 its reverse (2315093231), we get a palindrome (3638998363).

The spelling of 1323905132 in words is "one billion, three hundred twenty-three million, nine hundred five thousand, one hundred thirty-two".