14213618 has 8 divisors (see below), whose sum is σ = 21358512. Its totient is φ = 7094116.

The previous prime is 14213579. The next prime is 14213621. The reversal of 14213618 is 81631241.

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

It is a Curzon 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, 4880 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (2669814).

Almost surely, 2^14213618 is an apocalyptic number.

14213618 is a deficient number, since it is larger than the sum of its proper divisors (7144894).

14213618 is a wasteful number, since it uses less digits than its factorization.

14213618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12696.

The product of its digits is 1152, while the sum is 26.

The square root of 14213618 is about 3770.0952242616. The cubic root of 14213618 is about 242.2338767628.

Adding to 14213618 its reverse (81631241), we get a palindrome (95844859).

The spelling of 14213618 in words is "fourteen million, two hundred thirteen thousand, six hundred eighteen".