14189631 has 4 divisors (see below), whose sum is σ = 18919512. Its totient is φ = 9459752.

The previous prime is 14189603. The next prime is 14189641. The reversal of 14189631 is 13698141.

14189631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14189631 - 2¹⁹ = 13665343 is a prime.

It is a super-2 number, since 2×14189631² = 402691255832322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14189592 and 14189601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14189641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364936 + ... + 2364941.

It is an arithmetic number, because the mean of its divisors is an integer number (4729878).

Almost surely, 2^14189631 is an apocalyptic number.

14189631 is a deficient number, since it is larger than the sum of its proper divisors (4729881).

14189631 is an equidigital number, since it uses as much as digits as its factorization.

14189631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729880.

The product of its digits is 5184, while the sum is 33.

The square root of 14189631 is about 3766.9126615838. The cubic root of 14189631 is about 242.0975348485.

The spelling of 14189631 in words is "fourteen million, one hundred eighty-nine thousand, six hundred thirty-one".