14221365 has 8 divisors (see below), whose sum is σ = 22754208. Its totient is φ = 7584720.

The previous prime is 14221327. The next prime is 14221387. The reversal of 14221365 is 56312241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14221365 - 2⁷ = 14221237 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 7 ways as a sum of consecutive naturals, for example, 474031 + ... + 474060.

It is an arithmetic number, because the mean of its divisors is an integer number (2844276).

Almost surely, 2^14221365 is an apocalyptic number.

14221365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14221365 is a deficient number, since it is larger than the sum of its proper divisors (8532843).

14221365 is an equidigital number, since it uses as much as digits as its factorization.

14221365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948099.

The product of its digits is 1440, while the sum is 24.

The square root of 14221365 is about 3771.1225119320. The cubic root of 14221365 is about 242.2778778752.

It can be divided in two parts, 1422136 and 5, that added together give a triangular number (1422141 = T₁₆₈₆).

The spelling of 14221365 in words is "fourteen million, two hundred twenty-one thousand, three hundred sixty-five".