14218897 has 16 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 10495440.

The previous prime is 14218891. The next prime is 14218927. The reversal of 14218897 is 79881241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14218897 - 2¹¹ = 14216849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14218891) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3397 + ... + 6322.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 2^14218897 is an apocalyptic number.

It is an amenable number.

14218897 is a deficient number, since it is larger than the sum of its proper divisors (4443503).

14218897 is a wasteful number, since it uses less digits than its factorization.

14218897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756.

The product of its digits is 32256, while the sum is 40.

The square root of 14218897 is about 3770.7952742094. The cubic root of 14218897 is about 242.2638619586.

The spelling of 14218897 in words is "fourteen million, two hundred eighteen thousand, eight hundred ninety-seven".