1328017382 has 4 divisors (see below), whose sum is σ = 1992026076. Its totient is φ = 664008690.

The previous prime is 1328017381. The next prime is 1328017391. The reversal of 1328017382 is 2837108231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2837108231 = 61 ⋅46509971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328017381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332004344 + ... + 332004347.

It is an arithmetic number, because the mean of its divisors is an integer number (498006519).

Almost surely, 2^1328017382 is an apocalyptic number.

1328017382 is a deficient number, since it is larger than the sum of its proper divisors (664008694).

1328017382 is an equidigital number, since it uses as much as digits as its factorization.

1328017382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664008693.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1328017382 is about 36441.9728060927. The cubic root of 1328017382 is about 1099.1777276366.

The spelling of 1328017382 in words is "one billion, three hundred twenty-eight million, seventeen thousand, three hundred eighty-two".