14020012423 has 8 divisors (see below), whose sum is σ = 14091886080. Its totient is φ = 13948317240.

The previous prime is 14020012399. The next prime is 14020012441. The reversal of 14020012423 is 32421002041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14020012423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14020012423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020012483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114336 + ... + 202762.

It is an arithmetic number, because the mean of its divisors is an integer number (1761485760).

Almost surely, 2^14020012423 is an apocalyptic number.

14020012423 is a deficient number, since it is larger than the sum of its proper divisors (71873657).

14020012423 is an equidigital number, since it uses as much as digits as its factorization.

14020012423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89237.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 14020012423 its reverse (32421002041), we get a palindrome (46441014464).

The spelling of 14020012423 in words is "fourteen billion, twenty million, twelve thousand, four hundred twenty-three".