14012142431 has 4 divisors (see below), whose sum is σ = 16013877072. Its totient is φ = 12010407792.

The previous prime is 14012142421. The next prime is 14012142437. The reversal of 14012142431 is 13424121041.

14012142431 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 14012142431 - 2¹⁴ = 14012126047 is a prime.

It is a super-2 number, since 2×14012142431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14012142397 and 14012142406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012142437) 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, 1000867310 + ... + 1000867323.

It is an arithmetic number, because the mean of its divisors is an integer number (4003469268).

Almost surely, 2^14012142431 is an apocalyptic number.

14012142431 is a deficient number, since it is larger than the sum of its proper divisors (2001734641).

14012142431 is an equidigital number, since it uses as much as digits as its factorization.

14012142431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001734640.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14012142431 its reverse (13424121041), we get a palindrome (27436263472).

The spelling of 14012142431 in words is "fourteen billion, twelve million, one hundred forty-two thousand, four hundred thirty-one".