13414331421 has 12 divisors (see below), whose sum is σ = 19484506080. Its totient is φ = 8892926280.

The previous prime is 13414331401. The next prime is 13414331443. The reversal of 13414331421 is 12413341431.

13414331421 is a `hidden beast` number, since 1 + 341 + 4 + 3 + 314 + 2 + 1 = 666.

It is not a de Polignac number, because 13414331421 - 2²⁵ = 13380776989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414331401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4161745 + ... + 4164966.

It is an arithmetic number, because the mean of its divisors is an integer number (1623708840).

Almost surely, 2^13414331421 is an apocalyptic number.

It is an amenable number.

13414331421 is a deficient number, since it is larger than the sum of its proper divisors (6070174659).

13414331421 is a wasteful number, since it uses less digits than its factorization.

13414331421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326896 (or 8326893 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13414331421 its reverse (12413341431), we get a palindrome (25827672852).

The spelling of 13414331421 in words is "thirteen billion, four hundred fourteen million, three hundred thirty-one thousand, four hundred twenty-one".