14405345 has 8 divisors (see below), whose sum is σ = 17347176. Its totient is φ = 11483776.

The previous prime is 14405329. The next prime is 14405371. The reversal of 14405345 is 54350441.

It can be written as a sum of positive squares in 4 ways, for example, as 4695889 + 9709456 = 2167^2 + 3116^2 .

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 14405345 - 2⁴ = 14405329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (2168397).

Almost surely, 2^14405345 is an apocalyptic number.

It is an amenable number.

14405345 is a deficient number, since it is larger than the sum of its proper divisors (2941831).

14405345 is an equidigital number, since it uses as much as digits as its factorization.

14405345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 14405345 is about 3795.4373924490. The cubic root of 14405345 is about 243.3181773676.

Adding to 14405345 its reverse (54350441), we get a palindrome (68755786).

The spelling of 14405345 in words is "fourteen million, four hundred five thousand, three hundred forty-five".