13404041 has 16 divisors (see below), whose sum is σ = 16452864. Its totient is φ = 10658304.

The previous prime is 13404029. The next prime is 13404047. The reversal of 13404041 is 14040431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13404041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13404047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7916 + ... + 9458.

It is an arithmetic number, because the mean of its divisors is an integer number (1028304).

Almost surely, 2^13404041 is an apocalyptic number.

It is an amenable number.

13404041 is a deficient number, since it is larger than the sum of its proper divisors (3048823).

13404041 is a wasteful number, since it uses less digits than its factorization.

13404041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13404041 is about 3661.1529604757. The cubic root of 13404041 is about 237.5446475619.

Adding to 13404041 its reverse (14040431), we get a palindrome (27444472).

The spelling of 13404041 in words is "thirteen million, four hundred four thousand, forty-one".