13744105 has 8 divisors (see below), whose sum is σ = 16526664. Its totient is φ = 10972800.

The previous prime is 13744097. The next prime is 13744111. The reversal of 13744105 is 50144731.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 13682601 = 248^2 + 3699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13744105 - 2³ = 13744097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13744105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165 + ... + 5245.

It is an arithmetic number, because the mean of its divisors is an integer number (2065833).

Almost surely, 2^13744105 is an apocalyptic number.

It is an amenable number.

13744105 is a deficient number, since it is larger than the sum of its proper divisors (2782559).

13744105 is an equidigital number, since it uses as much as digits as its factorization.

13744105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 13744105 is about 3707.3042766949. The cubic root of 13744105 is about 239.5367510864.

Adding to 13744105 its reverse (50144731), we get a palindrome (63888836).

The spelling of 13744105 in words is "thirteen million, seven hundred forty-four thousand, one hundred five".