14431885 has 8 divisors (see below), whose sum is σ = 18650520. Its totient is φ = 10657344.

The previous prime is 14431883. The next prime is 14431889. The reversal of 14431885 is 58813441.

It can be written as a sum of positive squares in 4 ways, for example, as 391876 + 14040009 = 626^2 + 3747^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14431885 - 2¹ = 14431883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14431885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431883) 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 7 ways as a sum of consecutive naturals, for example, 110950 + ... + 111079.

It is an arithmetic number, because the mean of its divisors is an integer number (2331315).

Almost surely, 2^14431885 is an apocalyptic number.

It is an amenable number.

14431885 is a deficient number, since it is larger than the sum of its proper divisors (4218635).

14431885 is a wasteful number, since it uses less digits than its factorization.

14431885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222047.

The product of its digits is 15360, while the sum is 34.

The square root of 14431885 is about 3798.9320867844. The cubic root of 14431885 is about 243.4675132027.

The spelling of 14431885 in words is "fourteen million, four hundred thirty-one thousand, eight hundred eighty-five".