1329832563 has 8 divisors (see below), whose sum is σ = 1773283776. Its totient is φ = 886468200.

The previous prime is 1329832481. The next prime is 1329832573. The reversal of 1329832563 is 3652389231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1329832563 - 2⁸ = 1329832307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1329832573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35728 + ... + 62738.

It is an arithmetic number, because the mean of its divisors is an integer number (221660472).

Almost surely, 2^1329832563 is an apocalyptic number.

1329832563 is a deficient number, since it is larger than the sum of its proper divisors (443451213).

1329832563 is a wasteful number, since it uses less digits than its factorization.

1329832563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43425.

The product of its digits is 233280, while the sum is 42.

The square root of 1329832563 is about 36466.8693885285. The cubic root of 1329832563 is about 1099.6782979364.

The spelling of 1329832563 in words is "one billion, three hundred twenty-nine million, eight hundred thirty-two thousand, five hundred sixty-three".