14531454423 has 24 divisors (see below), whose sum is σ = 21162261120. Its totient is φ = 9608161680.

The previous prime is 14531454403. The next prime is 14531454437. The reversal of 14531454423 is 32445413541.

14531454423 is a `hidden beast` number, since 1 + 453 + 145 + 44 + 23 = 666.

14531454423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14531454423 - 2¹² = 14531450327 is a prime.

It is a super-2 number, since 2×14531454423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531454403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3628140 + ... + 3632142.

It is an arithmetic number, because the mean of its divisors is an integer number (881760880).

Almost surely, 2^14531454423 is an apocalyptic number.

14531454423 is a deficient number, since it is larger than the sum of its proper divisors (6630806697).

14531454423 is a wasteful number, since it uses less digits than its factorization.

14531454423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219 (or 7216 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 14531454423 its reverse (32445413541), we get a palindrome (46976867964).

The spelling of 14531454423 in words is "fourteen billion, five hundred thirty-one million, four hundred fifty-four thousand, four hundred twenty-three".