1320304608 has 108 divisors (see below), whose sum is σ = 4367661480. Its totient is φ = 377225856.

The previous prime is 1320304603. The next prime is 1320304619. The reversal of 1320304608 is 8064030231.

It is a happy number.

1320304608 is a `hidden beast` number, since 1 + 3 + 20 + 30 + 4 + 608 = 666.

It is a super-4 number, since 4×1320304608⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320304603) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 32668 + ... + 60891.

It is an arithmetic number, because the mean of its divisors is an integer number (40441310).

Almost surely, 2^1320304608 is an apocalyptic number.

1320304608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1320304608 is an abundant number, since it is smaller than the sum of its proper divisors (3047356872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320304608 is a wasteful number, since it uses less digits than its factorization.

1320304608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93589 (or 93571 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1320304608 is about 36335.9960369879. The cubic root of 1320304608 is about 1097.0456835904.

Adding to 1320304608 its reverse (8064030231), we get a palindrome (9384334839).

The spelling of 1320304608 in words is "one billion, three hundred twenty million, three hundred four thousand, six hundred eight".