14123214542 has 16 divisors (see below), whose sum is σ = 23204471760. Its totient is φ = 6417038208.

The previous prime is 14123214517. The next prime is 14123214551. The reversal of 14123214542 is 24541232141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7160888 + ... + 7162859.

It is an arithmetic number, because the mean of its divisors is an integer number (1450279485).

Almost surely, 2^14123214542 is an apocalyptic number.

14123214542 is a deficient number, since it is larger than the sum of its proper divisors (9081257218).

14123214542 is a wasteful number, since it uses less digits than its factorization.

14123214542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323795.

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

Adding to 14123214542 its reverse (24541232141), we get a palindrome (38664446683).

The spelling of 14123214542 in words is "fourteen billion, one hundred twenty-three million, two hundred fourteen thousand, five hundred forty-two".