14432426437 has 24 divisors (see below), whose sum is σ = 18051647040. Its totient is φ = 11398682880.

The previous prime is 14432426419. The next prime is 14432426447. The reversal of 14432426437 is 73462423441.

It is a happy number.

It is not a de Polignac number, because 14432426437 - 2¹⁵ = 14432393669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14432426437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14432426447) 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 23 ways as a sum of consecutive naturals, for example, 196737 + ... + 259942.

It is an arithmetic number, because the mean of its divisors is an integer number (752151960).

Almost surely, 2^14432426437 is an apocalyptic number.

14432426437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14432426437 is a deficient number, since it is larger than the sum of its proper divisors (3619220603).

14432426437 is a wasteful number, since it uses less digits than its factorization.

14432426437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456733 (or 456720 counting only the distinct ones).

The product of its digits is 387072, while the sum is 40.

Adding to 14432426437 its reverse (73462423441), we get a palindrome (87894849878).

The spelling of 14432426437 in words is "fourteen billion, four hundred thirty-two million, four hundred twenty-six thousand, four hundred thirty-seven".