13413226 has 4 divisors (see below), whose sum is σ = 20119842. Its totient is φ = 6706612.

The previous prime is 13413223. The next prime is 13413241. The reversal of 13413226 is 62231431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12852225 + 561001 = 3585^2 + 749^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13413197 and 13413206.

It is not an unprimeable number, because it can be changed into a prime (13413223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353305 + ... + 3353308.

Almost surely, 2^13413226 is an apocalyptic number.

13413226 is a deficient number, since it is larger than the sum of its proper divisors (6706616).

13413226 is an equidigital number, since it uses as much as digits as its factorization.

13413226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706615.

The product of its digits is 864, while the sum is 22.

The square root of 13413226 is about 3662.4071319284. The cubic root of 13413226 is about 237.5988936263.

Adding to 13413226 its reverse (62231431), we get a palindrome (75644657).

The spelling of 13413226 in words is "thirteen million, four hundred thirteen thousand, two hundred twenty-six".