14432413431 has 4 divisors (see below), whose sum is σ = 19243217912. Its totient is φ = 9621608952.

The previous prime is 14432413427. The next prime is 14432413439. The reversal of 14432413431 is 13431423441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13431423441 = 3 ⋅4477141147.

It is not a de Polignac number, because 14432413431 - 2² = 14432413427 is a prime.

It is a super-2 number, since 2×14432413431² (a number of 21 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 (14432413439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405402236 + ... + 2405402241.

It is an arithmetic number, because the mean of its divisors is an integer number (4810804478).

Almost surely, 2^14432413431 is an apocalyptic number.

14432413431 is a deficient number, since it is larger than the sum of its proper divisors (4810804481).

14432413431 is an equidigital number, since it uses as much as digits as its factorization.

14432413431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810804480.

The product of its digits is 13824, while the sum is 30.

Adding to 14432413431 its reverse (13431423441), we get a palindrome (27863836872).

The spelling of 14432413431 in words is "fourteen billion, four hundred thirty-two million, four hundred thirteen thousand, four hundred thirty-one".