13434426 has 24 divisors (see below), whose sum is σ = 29177460. Its totient is φ = 4467456.

The previous prime is 13434419. The next prime is 13434427. The reversal of 13434426 is 62443431.

It can be written as a sum of positive squares in 2 ways, for example, as 11229201 + 2205225 = 3351^2 + 1485^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13434426.

It is not an unprimeable number, because it can be changed into a prime (13434427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11560 + ... + 12668.

Almost surely, 2^13434426 is an apocalyptic number.

13434426 is an abundant number, since it is smaller than the sum of its proper divisors (15743034).

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

13434426 is a wasteful number, since it uses less digits than its factorization.

13434426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1787 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 13434426 is about 3665.3002605517. The cubic root of 13434426 is about 237.7240050924.

Adding to 13434426 its reverse (62443431), we get a palindrome (75877857).

The spelling of 13434426 in words is "thirteen million, four hundred thirty-four thousand, four hundred twenty-six".