1328374955 has 8 divisors (see below), whose sum is σ = 1645471104. Its totient is φ = 1028419200.

The previous prime is 1328374909. The next prime is 1328374969. The reversal of 1328374955 is 5594738231.

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

It is not a de Polignac number, because 1328374955 - 2⁶ = 1328374891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4284926 + ... + 4285235.

It is an arithmetic number, because the mean of its divisors is an integer number (205683888).

Almost surely, 2^1328374955 is an apocalyptic number.

1328374955 is a deficient number, since it is larger than the sum of its proper divisors (317096149).

1328374955 is an equidigital number, since it uses as much as digits as its factorization.

1328374955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8570197.

The product of its digits is 907200, while the sum is 47.

The square root of 1328374955 is about 36446.8785357539. The cubic root of 1328374955 is about 1099.2763711767.

The spelling of 1328374955 in words is "one billion, three hundred twenty-eight million, three hundred seventy-four thousand, nine hundred fifty-five".