13449227 has 32 divisors (see below), whose sum is σ = 16796160. Its totient is φ = 10616320.

The previous prime is 13449221. The next prime is 13449253. The reversal of 13449227 is 72294431.

It is not a de Polignac number, because 13449227 - 2⁴ = 13449211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13449193 and 13449202.

It is not an unprimeable number, because it can be changed into a prime (13449221) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 227924 + ... + 227982.

It is an arithmetic number, because the mean of its divisors is an integer number (524880).

Almost surely, 2^13449227 is an apocalyptic number.

13449227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13449227 is a deficient number, since it is larger than the sum of its proper divisors (3346933).

13449227 is a wasteful number, since it uses less digits than its factorization.

13449227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163.

The product of its digits is 12096, while the sum is 32.

The square root of 13449227 is about 3667.3187753453. The cubic root of 13449227 is about 237.8112749575.

The spelling of 13449227 in words is "thirteen million, four hundred forty-nine thousand, two hundred twenty-seven".