13226434 has 8 divisors (see below), whose sum is σ = 21365820. Its totient is φ = 6104496.

The previous prime is 13226419. The next prime is 13226467. The reversal of 13226434 is 43462231.

13226434 = T₈₀₄ + T₈₀₅ + ... + T₈₄₂.

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 2356225 = 3297^2 + 1535^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13226399 and 13226408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254329 + ... + 254380.

Almost surely, 2^13226434 is an apocalyptic number.

13226434 is a deficient number, since it is larger than the sum of its proper divisors (8139386).

13226434 is a wasteful number, since it uses less digits than its factorization.

13226434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508724.

The product of its digits is 3456, while the sum is 25.

The square root of 13226434 is about 3636.8164649869. The cubic root of 13226434 is about 236.4908032485.

Adding to 13226434 its reverse (43462231), we get a palindrome (56688665).

The spelling of 13226434 in words is "thirteen million, two hundred twenty-six thousand, four hundred thirty-four".