814384111 has 2 divisors, whose sum is σ = 814384112. Its totient is φ = 814384110.

The previous prime is 814384093. The next prime is 814384117. The reversal of 814384111 is 111483418.

814384111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 814384111 - 2⁵ = 814384079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814384117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407192055 + 407192056.

It is an arithmetic number, because the mean of its divisors is an integer number (407192056).

Almost surely, 2^814384111 is an apocalyptic number.

814384111 is a deficient number, since it is larger than the sum of its proper divisors (1).

814384111 is an equidigital number, since it uses as much as digits as its factorization.

814384111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 31.

The square root of 814384111 is about 28537.4159832316. The cubic root of 814384111 is about 933.8485108910.

The spelling of 814384111 in words is "eight hundred fourteen million, three hundred eighty-four thousand, one hundred eleven".