13241345 has 8 divisors (see below), whose sum is σ = 17111976. Its totient is φ = 9778176.

The previous prime is 13241339. The next prime is 13241359. The reversal of 13241345 is 54314231.

It can be written as a sum of positive squares in 4 ways, for example, as 78961 + 13162384 = 281^2 + 3628^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13241345 - 2⁴ = 13241329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13241345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101792 + ... + 101921.

It is an arithmetic number, because the mean of its divisors is an integer number (2138997).

Almost surely, 2^13241345 is an apocalyptic number.

It is an amenable number.

13241345 is a deficient number, since it is larger than the sum of its proper divisors (3870631).

13241345 is a wasteful number, since it uses less digits than its factorization.

13241345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203731.

The product of its digits is 1440, while the sum is 23.

The square root of 13241345 is about 3638.8658947535. The cubic root of 13241345 is about 236.5796402460.

Adding to 13241345 its reverse (54314231), we get a palindrome (67555576).

The spelling of 13241345 in words is "thirteen million, two hundred forty-one thousand, three hundred forty-five".