14321806 has 8 divisors (see below), whose sum is σ = 21601944. Its totient is φ = 7121160.

The previous prime is 14321789. The next prime is 14321821. The reversal of 14321806 is 60812341.

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

It is a super-2 number, since 2×14321806² = 410228254203272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 19420 + ... + 20143.

It is an arithmetic number, because the mean of its divisors is an integer number (2700243).

Almost surely, 2^14321806 is an apocalyptic number.

14321806 is a deficient number, since it is larger than the sum of its proper divisors (7280138).

14321806 is a wasteful number, since it uses less digits than its factorization.

14321806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39746.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14321806 is about 3784.4162033265. The cubic root of 14321806 is about 242.8469176450.

The spelling of 14321806 in words is "fourteen million, three hundred twenty-one thousand, eight hundred six".