14663443 has 8 divisors (see below), whose sum is σ = 15444000. Its totient is φ = 13894848.

The previous prime is 14663431. The next prime is 14663449. The reversal of 14663443 is 34436641.

It is a happy number.

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 14663443 - 2⁹ = 14662931 is a prime.

It is a super-2 number, since 2×14663443² = 430033121228498, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14663449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (1930500).

Almost surely, 2^14663443 is an apocalyptic number.

14663443 is a deficient number, since it is larger than the sum of its proper divisors (780557).

14663443 is a wasteful number, since it uses less digits than its factorization.

14663443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981.

The product of its digits is 20736, while the sum is 31.

The square root of 14663443 is about 3829.2875316435. The cubic root of 14663443 is about 244.7627468605.

The spelling of 14663443 in words is "fourteen million, six hundred sixty-three thousand, four hundred forty-three".