14420542534 has 4 divisors (see below), whose sum is σ = 21630813804. Its totient is φ = 7210271266.

The previous prime is 14420542531. The next prime is 14420542547. The reversal of 14420542534 is 43524502441.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14420542534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420542531) by changing a digit.

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 as a sum of consecutive naturals, namely, 3605135632 + ... + 3605135635.

It is an arithmetic number, because the mean of its divisors is an integer number (5407703451).

Almost surely, 2^14420542534 is an apocalyptic number.

14420542534 is a deficient number, since it is larger than the sum of its proper divisors (7210271270).

14420542534 is an equidigital number, since it uses as much as digits as its factorization.

14420542534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210271269.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 14420542534 in words is "fourteen billion, four hundred twenty million, five hundred forty-two thousand, five hundred thirty-four".