14004242531 has 4 divisors (see below), whose sum is σ = 14345809464. Its totient is φ = 13662675600.

The previous prime is 14004242503. The next prime is 14004242561. The reversal of 14004242531 is 13524240041.

14004242531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14004242531 - 2¹⁸ = 14003980387 is a prime.

It is a super-2 number, since 2×14004242531² (a number of 21 digits) contains 22 as substring.

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 14004242531.

It is not an unprimeable number, because it can be changed into a prime (14004242561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170783405 + ... + 170783486.

It is an arithmetic number, because the mean of its divisors is an integer number (3586452366).

Almost surely, 2^14004242531 is an apocalyptic number.

14004242531 is a deficient number, since it is larger than the sum of its proper divisors (341566933).

14004242531 is an equidigital number, since it uses as much as digits as its factorization.

14004242531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341566932.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 14004242531 its reverse (13524240041), we get a palindrome (27528482572).

The spelling of 14004242531 in words is "fourteen billion, four million, two hundred forty-two thousand, five hundred thirty-one".