14217055 has 4 divisors (see below), whose sum is σ = 17060472. Its totient is φ = 11373640.

The previous prime is 14217043. The next prime is 14217067. The reversal of 14217055 is 55071241.

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

It is an interprime number because it is at equal distance from previous prime (14217043) and next prime (14217067).

It is not a de Polignac number, because 14217055 - 2⁷ = 14216927 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421701 + ... + 1421710.

It is an arithmetic number, because the mean of its divisors is an integer number (4265118).

Almost surely, 2^14217055 is an apocalyptic number.

14217055 is a deficient number, since it is larger than the sum of its proper divisors (2843417).

14217055 is an equidigital number, since it uses as much as digits as its factorization.

14217055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843416.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 14217055 is about 3770.5510207395. The cubic root of 14217055 is about 242.2534000757.

Adding to 14217055 its reverse (55071241), we get a palindrome (69288296).

The spelling of 14217055 in words is "fourteen million, two hundred seventeen thousand, fifty-five".