14212414131421 has 4 divisors (see below), whose sum is σ = 15504451779744. Its totient is φ = 12920376483100.

The previous prime is 14212414131401. The next prime is 14212414131463. The reversal of 14212414131421 is 12413141421241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14212414131421 - 2⁵ = 14212414131389 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 (14212414131401) 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, 646018824145 + ... + 646018824166.

It is an arithmetic number, because the mean of its divisors is an integer number (3876112944936).

Almost surely, 2^{14212414131421} is an apocalyptic number.

14212414131421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14212414131421 is a deficient number, since it is larger than the sum of its proper divisors (1292037648323).

14212414131421 is a wasteful number, since it uses less digits than its factorization.

14212414131421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292037648322.

The product of its digits is 6144, while the sum is 31.

Adding to 14212414131421 its reverse (12413141421241), we get a palindrome (26625555552662).

The spelling of 14212414131421 in words is "fourteen trillion, two hundred twelve billion, four hundred fourteen million, one hundred thirty-one thousand, four hundred twenty-one".