14820605 has 4 divisors (see below), whose sum is σ = 17784732. Its totient is φ = 11856480.

The previous prime is 14820599. The next prime is 14820647. The reversal of 14820605 is 50602841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50602841 = 1873 ⋅27017.

It can be written as a sum of positive squares in 2 ways, for example, as 3818116 + 11002489 = 1954^2 + 3317^2 .

It is not a de Polignac number, because 14820605 - 2⁶ = 14820541 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 3 ways as a sum of consecutive naturals, for example, 1482056 + ... + 1482065.

It is an arithmetic number, because the mean of its divisors is an integer number (4446183).

Almost surely, 2^14820605 is an apocalyptic number.

It is an amenable number.

14820605 is a deficient number, since it is larger than the sum of its proper divisors (2964127).

14820605 is an equidigital number, since it uses as much as digits as its factorization.

14820605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964126.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14820605 is about 3849.7538882375. The cubic root of 14820605 is about 245.6340925787.

The spelling of 14820605 in words is "fourteen million, eight hundred twenty thousand, six hundred five".