1328682711 has 32 divisors (see below), whose sum is σ = 1897689600. Its totient is φ = 824463360.

The previous prime is 1328682703. The next prime is 1328682737. The reversal of 1328682711 is 1172868231.

It is not a de Polignac number, because 1328682711 - 2³ = 1328682703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1328682711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328682211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2302455 + ... + 2303031.

It is an arithmetic number, because the mean of its divisors is an integer number (59302800).

Almost surely, 2^1328682711 is an apocalyptic number.

1328682711 is a deficient number, since it is larger than the sum of its proper divisors (569006889).

1328682711 is a wasteful number, since it uses less digits than its factorization.

1328682711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its digits is 32256, while the sum is 39.

The square root of 1328682711 is about 36451.1002714596. The cubic root of 1328682711 is about 1099.3612575447.

The spelling of 1328682711 in words is "one billion, three hundred twenty-eight million, six hundred eighty-two thousand, seven hundred eleven".