13253426 has 4 divisors (see below), whose sum is σ = 19880142. Its totient is φ = 6626712.

The previous prime is 13253423. The next prime is 13253441. The reversal of 13253426 is 62435231.

13253426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62435231 = 29 ⋅2152939.

It can be written as a sum of positive squares in only one way, i.e., 12967201 + 286225 = 3601^2 + 535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13253395 and 13253404.

It is not an unprimeable number, because it can be changed into a prime (13253423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313355 + ... + 3313358.

Almost surely, 2^13253426 is an apocalyptic number.

13253426 is a deficient number, since it is larger than the sum of its proper divisors (6626716).

13253426 is an equidigital number, since it uses as much as digits as its factorization.

13253426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626715.

The product of its digits is 4320, while the sum is 26.

The square root of 13253426 is about 3640.5255115162. The cubic root of 13253426 is about 236.6515677290.

Adding to 13253426 its reverse (62435231), we get a palindrome (75688657).

The spelling of 13253426 in words is "thirteen million, two hundred fifty-three thousand, four hundred twenty-six".