14261638 has 8 divisors (see below), whose sum is σ = 21890088. Its totient is φ = 6964944.

The previous prime is 14261579. The next prime is 14261651. The reversal of 14261638 is 83616241.

It is a happy number.

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

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, 82831 + ... + 83002.

It is an arithmetic number, because the mean of its divisors is an integer number (2736261).

Almost surely, 2^14261638 is an apocalyptic number.

14261638 is a deficient number, since it is larger than the sum of its proper divisors (7628450).

14261638 is a wasteful number, since it uses less digits than its factorization.

14261638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165878.

The product of its digits is 6912, while the sum is 31.

The square root of 14261638 is about 3776.4583937864. The cubic root of 14261638 is about 242.5063618269.

Adding to 14261638 its reverse (83616241), we get a palindrome (97877879).

The spelling of 14261638 in words is "fourteen million, two hundred sixty-one thousand, six hundred thirty-eight".