14290817 has 4 divisors (see below), whose sum is σ = 14341956. Its totient is φ = 14239680.

The previous prime is 14290799. The next prime is 14290841. The reversal of 14290817 is 71809241.

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 4456321 + 9834496 = 2111^2 + 3136^2 .

It is a cyclic number.

It is not a de Polignac number, because 14290817 - 2⁶ = 14290753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14290877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25148 + ... + 25709.

It is an arithmetic number, because the mean of its divisors is an integer number (3585489).

Almost surely, 2^14290817 is an apocalyptic number.

It is an amenable number.

14290817 is a deficient number, since it is larger than the sum of its proper divisors (51139).

14290817 is an equidigital number, since it uses as much as digits as its factorization.

14290817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51138.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 14290817 is about 3780.3196954755. The cubic root of 14290817 is about 242.6716367359.

The spelling of 14290817 in words is "fourteen million, two hundred ninety thousand, eight hundred seventeen".