14431132420535 has 4 divisors (see below), whose sum is σ = 17317358904648. Its totient is φ = 11544905936424.

The previous prime is 14431132420517. The next prime is 14431132420547. The reversal of 14431132420535 is 53502423113441.

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 14431132420535 - 2²⁶ = 14431065311671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1443113242049 + ... + 1443113242058.

It is an arithmetic number, because the mean of its divisors is an integer number (4329339726162).

Almost surely, 2^{14431132420535} is an apocalyptic number.

14431132420535 is a deficient number, since it is larger than the sum of its proper divisors (2886226484113).

14431132420535 is an equidigital number, since it uses as much as digits as its factorization.

14431132420535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886226484112.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 14431132420535 its reverse (53502423113441), we get a palindrome (67933555533976).

The spelling of 14431132420535 in words is "fourteen trillion, four hundred thirty-one billion, one hundred thirty-two million, four hundred twenty thousand, five hundred thirty-five".