1329395484 has 24 divisors (see below), whose sum is σ = 3120501888. Its totient is φ = 440477680.

The previous prime is 1329395471. The next prime is 1329395503. The reversal of 1329395484 is 4845939231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329682 + ... + 333689.

It is an arithmetic number, because the mean of its divisors is an integer number (130020912).

Almost surely, 2^1329395484 is an apocalyptic number.

It is an amenable number.

1329395484 is an abundant number, since it is smaller than the sum of its proper divisors (1791106404).

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

1329395484 is a wasteful number, since it uses less digits than its factorization.

1329395484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663545 (or 663543 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 1329395484 is about 36460.8760728538. The cubic root of 1329395484 is about 1099.5578068379.

The spelling of 1329395484 in words is "one billion, three hundred twenty-nine million, three hundred ninety-five thousand, four hundred eighty-four".