1328582097 has 24 divisors (see below), whose sum is σ = 2067107328. Its totient is φ = 819878400.

The previous prime is 1328582093. The next prime is 1328582141. The reversal of 1328582097 is 7902858231.

It is a happy number.

It is not a de Polignac number, because 1328582097 - 2² = 1328582093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1328582093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97104 + ... + 109937.

It is an arithmetic number, because the mean of its divisors is an integer number (86129472).

Almost surely, 2^1328582097 is an apocalyptic number.

It is an amenable number.

1328582097 is a deficient number, since it is larger than the sum of its proper divisors (738525231).

1328582097 is a wasteful number, since it uses less digits than its factorization.

1328582097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207101 (or 207098 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1328582097 is about 36449.7201223823. The cubic root of 1328582097 is about 1099.3335072712. Note that the first 3 decimals are identical.

The spelling of 1328582097 in words is "one billion, three hundred twenty-eight million, five hundred eighty-two thousand, ninety-seven".