14406521405 has 8 divisors (see below), whose sum is σ = 17365350912. Its totient is φ = 11473533648.

The previous prime is 14406521359. The next prime is 14406521413. The reversal of 14406521405 is 50412560441.

14406521405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14406521405 - 2⁸ = 14406521149 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 6459209 + ... + 6461438.

It is an arithmetic number, because the mean of its divisors is an integer number (2170668864).

Almost surely, 2^14406521405 is an apocalyptic number.

It is an amenable number.

14406521405 is a deficient number, since it is larger than the sum of its proper divisors (2958829507).

14406521405 is a wasteful number, since it uses less digits than its factorization.

14406521405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920875.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 14406521405 in words is "fourteen billion, four hundred six million, five hundred twenty-one thousand, four hundred five".