14145534422431 has 8 divisors (see below), whose sum is σ = 15030925843104. Its totient is φ = 13266065352960.

The previous prime is 14145534422381. The next prime is 14145534422441. The reversal of 14145534422431 is 13422443554141.

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 14145534422431 - 2²⁵ = 14145500867999 is a prime.

It is a super-2 number, since 2×14145534422431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145534422441) 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, 1480582875 + ... + 1480592428.

It is an arithmetic number, because the mean of its divisors is an integer number (1878865730388).

Almost surely, 2^{14145534422431} is an apocalyptic number.

14145534422431 is a deficient number, since it is larger than the sum of its proper divisors (885391420673).

14145534422431 is a wasteful number, since it uses less digits than its factorization.

14145534422431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961175601.

The product of its digits is 921600, while the sum is 43.

Adding to 14145534422431 its reverse (13422443554141), we get a palindrome (27567977976572).

The spelling of 14145534422431 in words is "fourteen trillion, one hundred forty-five billion, five hundred thirty-four million, four hundred twenty-two thousand, four hundred thirty-one".