1328718875 has 32 divisors (see below), whose sum is σ = 1836117504. Its totient is φ = 951852000.

The previous prime is 1328718841. The next prime is 1328718907. The reversal of 1328718875 is 5788178231.

It is not a de Polignac number, because 1328718875 - 2²⁶ = 1261610011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84914 + ... + 99336.

It is an arithmetic number, because the mean of its divisors is an integer number (57378672).

Almost surely, 2^1328718875 is an apocalyptic number.

1328718875 is a deficient number, since it is larger than the sum of its proper divisors (507398629).

1328718875 is a wasteful number, since it uses less digits than its factorization.

1328718875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516 (or 14506 counting only the distinct ones).

The product of its digits is 752640, while the sum is 50.

The square root of 1328718875 is about 36451.5963299277. The cubic root of 1328718875 is about 1099.3712315687.

The spelling of 1328718875 in words is "one billion, three hundred twenty-eight million, seven hundred eighteen thousand, eight hundred seventy-five".