13010405 has 4 divisors (see below), whose sum is σ = 15612492. Its totient is φ = 10408320.

The previous prime is 13010339. The next prime is 13010411. The reversal of 13010405 is 50401031.

13010405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8196769 + 4813636 = 2863^2 + 2194^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13010405 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13010405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301036 + ... + 1301045.

It is an arithmetic number, because the mean of its divisors is an integer number (3903123).

Almost surely, 2^13010405 is an apocalyptic number.

It is an amenable number.

13010405 is a deficient number, since it is larger than the sum of its proper divisors (2602087).

13010405 is an equidigital number, since it uses as much as digits as its factorization.

13010405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602086.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 13010405 is about 3606.9939007434. The cubic root of 13010405 is about 235.1961844465.

Adding to 13010405 its reverse (50401031), we get a palindrome (63411436).

The spelling of 13010405 in words is "thirteen million, ten thousand, four hundred five".