14135805 has 12 divisors (see below), whose sum is σ = 24502140. Its totient is φ = 7539072.

The previous prime is 14135773. The next prime is 14135819. The reversal of 14135805 is 50853141.

14135805 is digitally balanced in base 3, 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 10830681 + 3305124 = 3291^2 + 1818^2 .

It is not a de Polignac number, because 14135805 - 2⁵ = 14135773 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157020 + ... + 157109.

It is an arithmetic number, because the mean of its divisors is an integer number (2041845).

Almost surely, 2^14135805 is an apocalyptic number.

14135805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14135805 is a deficient number, since it is larger than the sum of its proper divisors (10366335).

14135805 is a wasteful number, since it uses less digits than its factorization.

14135805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314140 (or 314137 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 14135805 is about 3759.7612956144. The cubic root of 14135805 is about 241.7910280789.

Adding to 14135805 its reverse (50853141), we get a palindrome (64988946).

The spelling of 14135805 in words is "fourteen million, one hundred thirty-five thousand, eight hundred five".