13271426 has 8 divisors (see below), whose sum is σ = 22751040. Its totient is φ = 5687748.

The previous prime is 13271393. The next prime is 13271429. The reversal of 13271426 is 62417231.

13271426 is nontrivially palindromic in base 3.

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

It is a super-2 number, since 2×13271426² = 352261496146952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13271395 and 13271404.

It is not an unprimeable number, because it can be changed into a prime (13271429) 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, 473966 + ... + 473993.

It is an arithmetic number, because the mean of its divisors is an integer number (2843880).

Almost surely, 2^13271426 is an apocalyptic number.

13271426 is a deficient number, since it is larger than the sum of its proper divisors (9479614).

13271426 is an equidigital number, since it uses as much as digits as its factorization.

13271426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947968.

The product of its digits is 2016, while the sum is 26.

The square root of 13271426 is about 3642.9968432597. The cubic root of 13271426 is about 236.7586545366.

Adding to 13271426 its reverse (62417231), we get a palindrome (75688657).

The spelling of 13271426 in words is "thirteen million, two hundred seventy-one thousand, four hundred twenty-six".