13244173 has 4 divisors (see below), whose sum is σ = 14023260. Its totient is φ = 12465088.

The previous prime is 13244167. The next prime is 13244183. The reversal of 13244173 is 37144231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37144231 = 31 ⋅1198201.

It can be written as a sum of positive squares in 2 ways, for example, as 8168164 + 5076009 = 2858^2 + 2253^2 .

It is a cyclic number.

It is not a de Polignac number, because 13244173 - 2⁵ = 13244141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244123) 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 3 ways as a sum of consecutive naturals, for example, 389518 + ... + 389551.

It is an arithmetic number, because the mean of its divisors is an integer number (3505815).

Almost surely, 2^13244173 is an apocalyptic number.

It is an amenable number.

13244173 is a deficient number, since it is larger than the sum of its proper divisors (779087).

13244173 is an equidigital number, since it uses as much as digits as its factorization.

13244173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779086.

The product of its digits is 2016, while the sum is 25.

The square root of 13244173 is about 3639.2544566161. The cubic root of 13244173 is about 236.5964814253.

The spelling of 13244173 in words is "thirteen million, two hundred forty-four thousand, one hundred seventy-three".