1329832564 has 12 divisors (see below), whose sum is σ = 2338237888. Its totient is φ = 661764600.

The previous prime is 1329832481. The next prime is 1329832573. The reversal of 1329832564 is 4652389231.

It is a self number, because there is not a number n which added to its sum of digits gives 1329832564.

It is a congruent number.

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, 786972 + ... + 788659.

Almost surely, 2^1329832564 is an apocalyptic number.

It is an amenable number.

1329832564 is a deficient number, since it is larger than the sum of its proper divisors (1008405324).

1329832564 is a wasteful number, since it uses less digits than its factorization.

1329832564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575846 (or 1575844 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 1329832564 is about 36466.8694022396. The cubic root of 1329832564 is about 1099.6782982120.

The spelling of 1329832564 in words is "one billion, three hundred twenty-nine million, eight hundred thirty-two thousand, five hundred sixty-four".