1329322928 has 10 divisors (see below), whose sum is σ = 2575563204. Its totient is φ = 664661456.

The previous prime is 1329322903. The next prime is 1329322933. The reversal of 1329322928 is 8292239231.

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 as a sum of consecutive naturals, namely, 41541326 + ... + 41541357.

Almost surely, 2^1329322928 is an apocalyptic number.

It is an amenable number.

1329322928 is a deficient number, since it is larger than the sum of its proper divisors (1246240276).

1329322928 is an equidigital number, since it uses as much as digits as its factorization.

1329322928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83082691 (or 83082685 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 1329322928 is about 36459.8810749569. The cubic root of 1329322928 is about 1099.5378025155.

The spelling of 1329322928 in words is "one billion, three hundred twenty-nine million, three hundred twenty-two thousand, nine hundred twenty-eight".