14221354142 has 8 divisors (see below), whose sum is σ = 21381298176. Its totient is φ = 7094254752.

The previous prime is 14221354123. The next prime is 14221354157. The reversal of 14221354142 is 24145312241.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8210078 + ... + 8211809.

It is an arithmetic number, because the mean of its divisors is an integer number (2672662272).

Almost surely, 2^14221354142 is an apocalyptic number.

14221354142 is a deficient number, since it is larger than the sum of its proper divisors (7159944034).

14221354142 is a wasteful number, since it uses less digits than its factorization.

14221354142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16422322.

The product of its digits is 7680, while the sum is 29.

Adding to 14221354142 its reverse (24145312241), we get a palindrome (38366666383).

The spelling of 14221354142 in words is "fourteen billion, two hundred twenty-one million, three hundred fifty-four thousand, one hundred forty-two".