1329313308 has 12 divisors (see below), whose sum is σ = 3101731080. Its totient is φ = 443104432.

The previous prime is 1329313303. The next prime is 1329313327. The reversal of 1329313308 is 8033139231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329313303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55388043 + ... + 55388066.

It is an arithmetic number, because the mean of its divisors is an integer number (258477590).

Almost surely, 2^1329313308 is an apocalyptic number.

It is an amenable number.

1329313308 is an abundant number, since it is smaller than the sum of its proper divisors (1772417772).

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

1329313308 is a wasteful number, since it uses less digits than its factorization.

1329313308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110776116 (or 110776114 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1329313308 is about 36459.7491488902. The cubic root of 1329313308 is about 1099.5351501429.

The spelling of 1329313308 in words is "one billion, three hundred twenty-nine million, three hundred thirteen thousand, three hundred eight".