1329395485 has 16 divisors (see below), whose sum is σ = 1741512960. Its totient is φ = 966159040.

The previous prime is 1329395471. The next prime is 1329395503. The reversal of 1329395485 is 5845939231.

It is a de Polignac number, because none of the positive numbers 2^k-1329395485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79431 + ... + 94699.

It is an arithmetic number, because the mean of its divisors is an integer number (108844560).

Almost surely, 2^1329395485 is an apocalyptic number.

It is an amenable number.

1329395485 is a deficient number, since it is larger than the sum of its proper divisors (412117475).

1329395485 is a wasteful number, since it uses less digits than its factorization.

1329395485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16868.

The product of its digits is 1166400, while the sum is 49.

The square root of 1329395485 is about 36460.8760865671. The cubic root of 1329395485 is about 1099.5578071136.

The spelling of 1329395485 in words is "one billion, three hundred twenty-nine million, three hundred ninety-five thousand, four hundred eighty-five".