14226860643 has 4 divisors (see below), whose sum is σ = 18969147528. Its totient is φ = 9484573760.

The previous prime is 14226860633. The next prime is 14226860647. The reversal of 14226860643 is 34606862241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14226860643 - 2¹⁷ = 14226729571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14226860595 and 14226860604.

It is not an unprimeable number, because it can be changed into a prime (14226860647) 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, 2371143438 + ... + 2371143443.

It is an arithmetic number, because the mean of its divisors is an integer number (4742286882).

Almost surely, 2^14226860643 is an apocalyptic number.

14226860643 is a deficient number, since it is larger than the sum of its proper divisors (4742286885).

14226860643 is an equidigital number, since it uses as much as digits as its factorization.

14226860643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742286884.

The product of its (nonzero) digits is 331776, while the sum is 42.

It can be divided in two parts, 142 and 26860643, that added together give a triangular number (26860785 = T₇₃₂₉).

The spelling of 14226860643 in words is "fourteen billion, two hundred twenty-six million, eight hundred sixty thousand, six hundred forty-three".