14820005 has 16 divisors (see below), whose sum is σ = 19077120. Its totient is φ = 11012352.

The previous prime is 14819977. The next prime is 14820031. The reversal of 14820005 is 50002841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14820005 is a prime.

It is a Curzon 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, 5612 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (1192320).

Almost surely, 2^14820005 is an apocalyptic number.

It is an amenable number.

14820005 is a deficient number, since it is larger than the sum of its proper divisors (4257115).

14820005 is a wasteful number, since it uses less digits than its factorization.

14820005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 14820005 is about 3849.6759603894. The cubic root of 14820005 is about 245.6307777692.

Adding to 14820005 its reverse (50002841), we get a palindrome (64822846).

The spelling of 14820005 in words is "fourteen million, eight hundred twenty thousand, five".