1328842147 has 8 divisors (see below), whose sum is σ = 1375390800. Its totient is φ = 1282341984.

The previous prime is 1328842093. The next prime is 1328842169. The reversal of 1328842147 is 7412488231.

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 1328842147 - 2⁷ = 1328842019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1328842747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48928 + ... + 71074.

It is an arithmetic number, because the mean of its divisors is an integer number (171923850).

Almost surely, 2^1328842147 is an apocalyptic number.

1328842147 is a deficient number, since it is larger than the sum of its proper divisors (46548653).

1328842147 is a wasteful number, since it uses less digits than its factorization.

1328842147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24245.

The product of its digits is 86016, while the sum is 40.

The square root of 1328842147 is about 36453.2871905950. The cubic root of 1328842147 is about 1099.4052286021.

The spelling of 1328842147 in words is "one billion, three hundred twenty-eight million, eight hundred forty-two thousand, one hundred forty-seven".