13345241 has 16 divisors (see below), whose sum is σ = 16740864. Its totient is φ = 10355904.

The previous prime is 13345237. The next prime is 13345253. The reversal of 13345241 is 14254331.

13345241 = 301² + 302² + ... + 406².

It is not a de Polignac number, because 13345241 - 2² = 13345237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13344241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3440 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (1046304).

Almost surely, 2^13345241 is an apocalyptic number.

It is an amenable number.

13345241 is a deficient number, since it is larger than the sum of its proper divisors (3395623).

13345241 is a wasteful number, since it uses less digits than its factorization.

13345241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840.

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

The square root of 13345241 is about 3653.1138772286. The cubic root of 13345241 is about 237.1967897953.

Adding to 13345241 its reverse (14254331), we get a palindrome (27599572).

The spelling of 13345241 in words is "thirteen million, three hundred forty-five thousand, two hundred forty-one".