14231404253 has 4 divisors (see below), whose sum is σ = 15525168288. Its totient is φ = 12937640220.

The previous prime is 14231404247. The next prime is 14231404277. The reversal of 14231404253 is 35240413241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35240413241 = 11 ⋅3203673931.

It is a cyclic number.

It is not a de Polignac number, because 14231404253 - 2¹⁸ = 14231142109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231403253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646882001 + ... + 646882022.

It is an arithmetic number, because the mean of its divisors is an integer number (3881292072).

Almost surely, 2^14231404253 is an apocalyptic number.

It is an amenable number.

14231404253 is a deficient number, since it is larger than the sum of its proper divisors (1293764035).

14231404253 is a wasteful number, since it uses less digits than its factorization.

14231404253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293764034.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 14231404253 its reverse (35240413241), we get a palindrome (49471817494).

The spelling of 14231404253 in words is "fourteen billion, two hundred thirty-one million, four hundred four thousand, two hundred fifty-three".