14421040343 has 4 divisors (see below), whose sum is σ = 14569710960. Its totient is φ = 14272369728.

The previous prime is 14421040321. The next prime is 14421040349. The reversal of 14421040343 is 34304012441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14421040343 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 (14421040349) 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, 74335163 + ... + 74335356.

It is an arithmetic number, because the mean of its divisors is an integer number (3642427740).

Almost surely, 2^14421040343 is an apocalyptic number.

14421040343 is a deficient number, since it is larger than the sum of its proper divisors (148670617).

14421040343 is an equidigital number, since it uses as much as digits as its factorization.

14421040343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148670616.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14421040343 its reverse (34304012441), we get a palindrome (48725052784).

The spelling of 14421040343 in words is "fourteen billion, four hundred twenty-one million, forty thousand, three hundred forty-three".