14445674503 has 24 divisors (see below), whose sum is σ = 17059796208. Its totient is φ = 12117170688.

The previous prime is 14445674491. The next prime is 14445674513. The reversal of 14445674503 is 30547654441.

It is not a de Polignac number, because 14445674503 - 2¹³ = 14445666311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14445674503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445674513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147000 + ... + 224722.

It is an arithmetic number, because the mean of its divisors is an integer number (710824842).

Almost surely, 2^14445674503 is an apocalyptic number.

14445674503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14445674503 is a deficient number, since it is larger than the sum of its proper divisors (2614121705).

14445674503 is a wasteful number, since it uses less digits than its factorization.

14445674503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77811 (or 77782 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 14445674503 in words is "fourteen billion, four hundred forty-five million, six hundred seventy-four thousand, five hundred three".