14342401243 has 4 divisors (see below), whose sum is σ = 14347851048. Its totient is φ = 14336951440.

The previous prime is 14342401219. The next prime is 14342401247. The reversal of 14342401243 is 34210424341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34210424341 = 113903 ⋅300347.

It is a cyclic number.

It is not a de Polignac number, because 14342401243 - 2⁹ = 14342400731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14342401247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720953 + ... + 2726218.

It is an arithmetic number, because the mean of its divisors is an integer number (3586962762).

Almost surely, 2^14342401243 is an apocalyptic number.

14342401243 is a deficient number, since it is larger than the sum of its proper divisors (5449805).

14342401243 is an equidigital number, since it uses as much as digits as its factorization.

14342401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449804.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14342401243 its reverse (34210424341), we get a palindrome (48552825584).

The spelling of 14342401243 in words is "fourteen billion, three hundred forty-two million, four hundred one thousand, two hundred forty-three".