14221352142 has 64 divisors (see below), whose sum is σ = 35223206400. Its totient is φ = 4226774400.

The previous prime is 14221352087. The next prime is 14221352149. The reversal of 14221352142 is 24125312241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221352149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390234 + ... + 425117.

It is an arithmetic number, because the mean of its divisors is an integer number (550362600).

Almost surely, 2^14221352142 is an apocalyptic number.

14221352142 is an abundant number, since it is smaller than the sum of its proper divisors (21001854258).

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

14221352142 is a wasteful number, since it uses less digits than its factorization.

14221352142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815398 (or 815392 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 14221352142 its reverse (24125312241), we get a palindrome (38346664383).

The spelling of 14221352142 in words is "fourteen billion, two hundred twenty-one million, three hundred fifty-two thousand, one hundred forty-two".