14814287443 has 4 divisors (see below), whose sum is σ = 14828657328. Its totient is φ = 14799917560.

The previous prime is 14814287429. The next prime is 14814287473. The reversal of 14814287443 is 34478241841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34478241841 = 17 ⋅2028131873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14814287443 is a prime.

It is a super-2 number, since 2×14814287443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14814287393 and 14814287402.

It is not an unprimeable number, because it can be changed into a prime (14814287473) 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, 7183396 + ... + 7185457.

It is an arithmetic number, because the mean of its divisors is an integer number (3707164332).

Almost surely, 2^14814287443 is an apocalyptic number.

14814287443 is a deficient number, since it is larger than the sum of its proper divisors (14369885).

14814287443 is a wasteful number, since it uses less digits than its factorization.

14814287443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14369884.

The product of its digits is 688128, while the sum is 46.

The spelling of 14814287443 in words is "fourteen billion, eight hundred fourteen million, two hundred eighty-seven thousand, four hundred forty-three".