13244459 has 4 divisors (see below), whose sum is σ = 13526304. Its totient is φ = 12962616.

The previous prime is 13244453. The next prime is 13244467. The reversal of 13244459 is 95444231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95444231 = 151 ⋅632081.

It is a cyclic number.

It is not a de Polignac number, because 13244459 - 2⁴ = 13244443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13244453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140852 + ... + 140945.

It is an arithmetic number, because the mean of its divisors is an integer number (3381576).

Almost surely, 2^13244459 is an apocalyptic number.

13244459 is a deficient number, since it is larger than the sum of its proper divisors (281845).

13244459 is an equidigital number, since it uses as much as digits as its factorization.

13244459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281844.

The product of its digits is 17280, while the sum is 32.

The square root of 13244459 is about 3639.2937501664. The cubic root of 13244459 is about 236.5981844663.

The spelling of 13244459 in words is "thirteen million, two hundred forty-four thousand, four hundred fifty-nine".