819489014 has 16 divisors (see below), whose sum is σ = 1235105280. Its totient is φ = 407792640.

The previous prime is 819488983. The next prime is 819489031. The reversal of 819489014 is 410984918.

819489014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490172 + ... + 491840.

It is an arithmetic number, because the mean of its divisors is an integer number (77194080).

Almost surely, 2^819489014 is an apocalyptic number.

819489014 is a deficient number, since it is larger than the sum of its proper divisors (415616266).

819489014 is a wasteful number, since it uses less digits than its factorization.

819489014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 819489014 is about 28626.7185335658. The cubic root of 819489014 is about 935.7957000172.

The spelling of 819489014 in words is "eight hundred nineteen million, four hundred eighty-nine thousand, fourteen".