1395684064 has 24 divisors (see below), whose sum is σ = 2892372840. Its totient is φ = 661113216.

The previous prime is 1395684053. The next prime is 1395684089. The reversal of 1395684064 is 4604865931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147159 + ... + 1148374.

It is an arithmetic number, because the mean of its divisors is an integer number (120515535).

Almost surely, 2^1395684064 is an apocalyptic number.

It is an amenable number.

1395684064 is an abundant number, since it is smaller than the sum of its proper divisors (1496688776).

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

1395684064 is a wasteful number, since it uses less digits than its factorization.

1395684064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295562 (or 2295554 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 1395684064 is about 37358.8552287138. The cubic root of 1395684064 is about 1117.5381897340.

The spelling of 1395684064 in words is "one billion, three hundred ninety-five million, six hundred eighty-four thousand, sixty-four".