14505005 has 4 divisors (see below), whose sum is σ = 17406012. Its totient is φ = 11604000.

The previous prime is 14504983. The next prime is 14505047. The reversal of 14505005 is 50050541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10745284 + 3759721 = 3278^2 + 1939^2 .

It is not a de Polignac number, because 14505005 - 2¹⁰ = 14503981 is a prime.

It is a Duffinian number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450496 + ... + 1450505.

It is an arithmetic number, because the mean of its divisors is an integer number (4351503).

Almost surely, 2^14505005 is an apocalyptic number.

It is an amenable number.

14505005 is a deficient number, since it is larger than the sum of its proper divisors (2901007).

14505005 is an equidigital number, since it uses as much as digits as its factorization.

14505005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901006.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 14505005 is about 3808.5436849274. The cubic root of 14505005 is about 243.8780015845.

Adding to 14505005 its reverse (50050541), we get a palindrome (64555546).

The spelling of 14505005 in words is "fourteen million, five hundred five thousand, five".