14431144340423 has 8 divisors (see below), whose sum is σ = 14435714280960. Its totient is φ = 14426574891160.

The previous prime is 14431144340381. The next prime is 14431144340453. The reversal of 14431144340423 is 32404344113441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14431144340423 - 2⁶ = 14431144340359 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 (14431144340453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63834878 + ... + 64060548.

It is an arithmetic number, because the mean of its divisors is an integer number (1804464285120).

Almost surely, 2^{14431144340423} is an apocalyptic number.

14431144340423 is a deficient number, since it is larger than the sum of its proper divisors (4569940537).

14431144340423 is a wasteful number, since it uses less digits than its factorization.

14431144340423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245637.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 14431144340423 its reverse (32404344113441), we get a palindrome (46835488453864).

The spelling of 14431144340423 in words is "fourteen trillion, four hundred thirty-one billion, one hundred forty-four million, three hundred forty thousand, four hundred twenty-three".