14421211321 has 8 divisors (see below), whose sum is σ = 16274721600. Its totient is φ = 12658116240.

The previous prime is 14421211313. The next prime is 14421211421. The reversal of 14421211321 is 12311212441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14421211321 - 2³ = 14421211313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14421211292 and 14421211301.

It is not an unprimeable number, because it can be changed into a prime (14421211121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22603461 + ... + 22604098.

It is an arithmetic number, because the mean of its divisors is an integer number (2034340200).

Almost surely, 2^14421211321 is an apocalyptic number.

14421211321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14421211321 is a deficient number, since it is larger than the sum of its proper divisors (1853510279).

14421211321 is a wasteful number, since it uses less digits than its factorization.

14421211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45207599.

The product of its digits is 384, while the sum is 22.

Adding to 14421211321 its reverse (12311212441), we get a palindrome (26732423762).

The spelling of 14421211321 in words is "fourteen billion, four hundred twenty-one million, two hundred eleven thousand, three hundred twenty-one".