1328027017 has 8 divisors (see below), whose sum is σ = 1343896200. Its totient is φ = 1312250880.

The previous prime is 1328027009. The next prime is 1328027027. The reversal of 1328027017 is 7107208231.

It can be written as a sum of positive squares in 4 ways, for example, as 50965321 + 1277061696 = 7139^2 + 35736^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1328027017 - 2³ = 1328027009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328027017.

It is not an unprimeable number, because it can be changed into a prime (1328027027) 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 7 ways as a sum of consecutive naturals, for example, 5667 + ... + 51847.

It is an arithmetic number, because the mean of its divisors is an integer number (167987025).

Almost surely, 2^1328027017 is an apocalyptic number.

It is an amenable number.

1328027017 is a deficient number, since it is larger than the sum of its proper divisors (15869183).

1328027017 is a wasteful number, since it uses less digits than its factorization.

1328027017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46523.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1328027017 is about 36442.1050023184. The cubic root of 1328027017 is about 1099.1803858728.

The spelling of 1328027017 in words is "one billion, three hundred twenty-eight million, twenty-seven thousand, seventeen".