14454165439 has 4 divisors (see below), whose sum is σ = 16519046224. Its totient is φ = 12389284656.

The previous prime is 14454165437. The next prime is 14454165487. The reversal of 14454165439 is 93456145441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93456145441 = 1489 ⋅62764369.

It is not a de Polignac number, because 14454165439 - 2¹ = 14454165437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14454165437) 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, 1032440382 + ... + 1032440395.

It is an arithmetic number, because the mean of its divisors is an integer number (4129761556).

Almost surely, 2^14454165439 is an apocalyptic number.

14454165439 is a deficient number, since it is larger than the sum of its proper divisors (2064880785).

14454165439 is an equidigital number, since it uses as much as digits as its factorization.

14454165439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064880784.

The product of its digits is 1036800, while the sum is 46.

The spelling of 14454165439 in words is "fourteen billion, four hundred fifty-four million, one hundred sixty-five thousand, four hundred thirty-nine".