1308832089 has 16 divisors (see below), whose sum is σ = 1883779200. Its totient is φ = 805836416.

The previous prime is 1308832067. The next prime is 1308832099. The reversal of 1308832089 is 9802388031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1308832089 is a prime.

It is a super-2 number, since 2×1308832089² = 3426082874392207842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1308832089.

It is not an unprimeable number, because it can be changed into a prime (1308832039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325044 + ... + 329045.

It is an arithmetic number, because the mean of its divisors is an integer number (117736200).

Almost surely, 2^1308832089 is an apocalyptic number.

It is an amenable number.

1308832089 is a deficient number, since it is larger than the sum of its proper divisors (574947111).

1308832089 is a wasteful number, since it uses less digits than its factorization.

1308832089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654144.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1308832089 is about 36177.7844678195. The cubic root of 1308832089 is about 1093.8589168096.

The spelling of 1308832089 in words is "one billion, three hundred eight million, eight hundred thirty-two thousand, eighty-nine".