13543422 has 8 divisors (see below), whose sum is σ = 27086856. Its totient is φ = 4514472.

The previous prime is 13543417. The next prime is 13543423. The reversal of 13543422 is 22434531.

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

13543422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13543392 and 13543401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13543423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128613 + ... + 1128624.

It is an arithmetic number, because the mean of its divisors is an integer number (3385857).

Almost surely, 2^13543422 is an apocalyptic number.

13543422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13543422 is a wasteful number, since it uses less digits than its factorization.

13543422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257242.

The product of its digits is 2880, while the sum is 24.

The square root of 13543422 is about 3680.1388560759. The cubic root of 13543422 is about 238.3651739400.

Adding to 13543422 its reverse (22434531), we get a palindrome (35977953).

The spelling of 13543422 in words is "thirteen million, five hundred forty-three thousand, four hundred twenty-two".