14409805 has 8 divisors (see below), whose sum is σ = 17535744. Its totient is φ = 11365200.

The previous prime is 14409793. The next prime is 14409821. The reversal of 14409805 is 50890441.

It is a happy number.

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

It is not a de Polignac number, because 14409805 - 2¹⁵ = 14377037 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19941 + ... + 20650.

It is an arithmetic number, because the mean of its divisors is an integer number (2191968).

Almost surely, 2^14409805 is an apocalyptic number.

It is an amenable number.

14409805 is a deficient number, since it is larger than the sum of its proper divisors (3125939).

14409805 is an equidigital number, since it uses as much as digits as its factorization.

14409805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40667.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 14409805 is about 3796.0248945443. The cubic root of 14409805 is about 243.3432858046.

The spelling of 14409805 in words is "fourteen million, four hundred nine thousand, eight hundred five".