814428116 has 12 divisors (see below), whose sum is σ = 1426873140. Its totient is φ = 406750080.

The previous prime is 814428113. The next prime is 814428151. The reversal of 814428116 is 611824418.

It is a happy number.

814428116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 374267716 + 440160400 = 19346^2 + 20980^2 .

It is a super-2 number, since 2×814428116² = 1326586312262618912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814428113) 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, 112031 + ... + 119078.

It is an arithmetic number, because the mean of its divisors is an integer number (118906095).

Almost surely, 2^814428116 is an apocalyptic number.

It is an amenable number.

814428116 is a deficient number, since it is larger than the sum of its proper divisors (612445024).

814428116 is a wasteful number, since it uses less digits than its factorization.

814428116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231994 (or 231992 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 814428116 is about 28538.1869781526. The cubic root of 814428116 is about 933.8653306623.

The spelling of 814428116 in words is "eight hundred fourteen million, four hundred twenty-eight thousand, one hundred sixteen".