14120434542 has 16 divisors (see below), whose sum is σ = 29004136272. Its totient is φ = 4579600320.

The previous prime is 14120434507. The next prime is 14120434553. The reversal of 14120434542 is 24543402141.

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, 31802559 + ... + 31803002.

It is an arithmetic number, because the mean of its divisors is an integer number (1812758517).

Almost surely, 2^14120434542 is an apocalyptic number.

14120434542 is an abundant number, since it is smaller than the sum of its proper divisors (14883701730).

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

14120434542 is a wasteful number, since it uses less digits than its factorization.

14120434542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63605603.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 14120434542 its reverse (24543402141), we get a palindrome (38663836683).

The spelling of 14120434542 in words is "fourteen billion, one hundred twenty million, four hundred thirty-four thousand, five hundred forty-two".