13226830 has 16 divisors (see below), whose sum is σ = 23890464. Its totient is φ = 5272480.

The previous prime is 13226827. The next prime is 13226861. The reversal of 13226830 is 3862231.

It is a junction number, because it is equal to n+sod(n) for n = 13226795 and 13226804.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 984 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (1493154).

Almost surely, 2^13226830 is an apocalyptic number.

13226830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13226830 is a deficient number, since it is larger than the sum of its proper divisors (10663634).

13226830 is a wasteful number, since it uses less digits than its factorization.

13226830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13226830 is about 3636.8709077997. The cubic root of 13226830 is about 236.4931634066.

It can be divided in two parts, 132 and 26830, that added together give a palindrome (26962).

The spelling of 13226830 in words is "thirteen million, two hundred twenty-six thousand, eight hundred thirty".