14263638 has 8 divisors (see below), whose sum is σ = 28527288. Its totient is φ = 4754544.

The previous prime is 14263619. The next prime is 14263643. The reversal of 14263638 is 83636241.

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

14263638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14263599 and 14263608.

It is a congruent 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, 1188631 + ... + 1188642.

It is an arithmetic number, because the mean of its divisors is an integer number (3565911).

Almost surely, 2^14263638 is an apocalyptic number.

14263638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14263638 is a wasteful number, since it uses less digits than its factorization.

14263638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377278.

The product of its digits is 20736, while the sum is 33.

The square root of 14263638 is about 3776.7231828663. The cubic root of 14263638 is about 242.5176973657.

Adding to 14263638 its reverse (83636241), we get a palindrome (97899879).

The spelling of 14263638 in words is "fourteen million, two hundred sixty-three thousand, six hundred thirty-eight".