14313414421 has 4 divisors (see below), whose sum is σ = 14328065772. Its totient is φ = 14298763072.

The previous prime is 14313414371. The next prime is 14313414431. The reversal of 14313414421 is 12441431341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9213312196 + 5100102225 = 95986^2 + 71415^2 .

It is a cyclic number.

It is not a de Polignac number, because 14313414421 - 2¹⁵ = 14313381653 is a prime.

It is a super-3 number, since 3×14313414421³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14313414421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14313414431) 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, 7324210 + ... + 7326163.

It is an arithmetic number, because the mean of its divisors is an integer number (3582016443).

Almost surely, 2^14313414421 is an apocalyptic number.

It is an amenable number.

14313414421 is a deficient number, since it is larger than the sum of its proper divisors (14651351).

14313414421 is an equidigital number, since it uses as much as digits as its factorization.

14313414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14651350.

The product of its digits is 4608, while the sum is 28.

Adding to 14313414421 its reverse (12441431341), we get a palindrome (26754845762).

The spelling of 14313414421 in words is "fourteen billion, three hundred thirteen million, four hundred fourteen thousand, four hundred twenty-one".