14105405 has 16 divisors (see below), whose sum is σ = 17432064. Its totient is φ = 10951680.

The previous prime is 14105389. The next prime is 14105411. The reversal of 14105405 is 50450141.

It is not a de Polignac number, because 14105405 - 2⁴ = 14105389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45200 + ... + 45510.

It is an arithmetic number, because the mean of its divisors is an integer number (1089504).

Almost surely, 2^14105405 is an apocalyptic number.

It is an amenable number.

14105405 is a deficient number, since it is larger than the sum of its proper divisors (3326659).

14105405 is a wasteful number, since it uses less digits than its factorization.

14105405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 14105405 is about 3755.7163098402. The cubic root of 14105405 is about 241.6175743853.

Adding to 14105405 its reverse (50450141), we get a palindrome (64555546).

The spelling of 14105405 in words is "fourteen million, one hundred five thousand, four hundred five".