14042531 has 4 divisors (see below), whose sum is σ = 14280600. Its totient is φ = 13804464.

The previous prime is 14042503. The next prime is 14042537. The reversal of 14042531 is 13524041.

14042531 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 a de Polignac number, because none of the positive numbers 2^k-14042531 is a prime.

It is a super-2 number, since 2×14042531² = 394385353771922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118946 + ... + 119063.

It is an arithmetic number, because the mean of its divisors is an integer number (3570150).

Almost surely, 2^14042531 is an apocalyptic number.

14042531 is a deficient number, since it is larger than the sum of its proper divisors (238069).

14042531 is an equidigital number, since it uses as much as digits as its factorization.

14042531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238068.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14042531 is about 3747.3365207838. The cubic root of 14042531 is about 241.2580410217.

Adding to 14042531 its reverse (13524041), we get a palindrome (27566572).

The spelling of 14042531 in words is "fourteen million, forty-two thousand, five hundred thirty-one".