13421241 has 16 divisors (see below), whose sum is σ = 20001600. Its totient is φ = 8894304.

The previous prime is 13421207. The next prime is 13421251. The reversal of 13421241 is 14212431.

13421241 is a `hidden beast` number, since 1 + 3 + 421 + 241 = 666.

13421241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13421241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13421251) 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, 3445 + ... + 6221.

It is an arithmetic number, because the mean of its divisors is an integer number (1250100).

Almost surely, 2^13421241 is an apocalyptic number.

It is an amenable number.

13421241 is a deficient number, since it is larger than the sum of its proper divisors (6580359).

13421241 is a wasteful number, since it uses less digits than its factorization.

13421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965 (or 2959 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 13421241 is about 3663.5011942130. The cubic root of 13421241 is about 237.6462095105.

Adding to 13421241 its reverse (14212431), we get a palindrome (27633672).

The spelling of 13421241 in words is "thirteen million, four hundred twenty-one thousand, two hundred forty-one".