10404513 has 18 divisors (see below), whose sum is σ = 17483154. Its totient is φ = 5945184.

The previous prime is 10404491. The next prime is 10404517. The reversal of 10404513 is 31540401.

It is a happy number.

10404513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6671889 + 3732624 = 2583^2 + 1932^2 .

It is not a de Polignac number, because 10404513 - 2⁵ = 10404481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10404517) 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 17 ways as a sum of consecutive naturals, for example, 11356 + ... + 12237.

Almost surely, 2^10404513 is an apocalyptic number.

It is an amenable number.

10404513 is a deficient number, since it is larger than the sum of its proper divisors (7078641).

10404513 is a wasteful number, since it uses less digits than its factorization.

10404513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613 (or 23603 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10404513 is about 3225.6027343738. The cubic root of 10404513 is about 218.3101454827.

Adding to 10404513 its reverse (31540401), we get a palindrome (41944914).

The spelling of 10404513 in words is "ten million, four hundred four thousand, five hundred thirteen".