13401013 has 4 divisors (see below), whose sum is σ = 13410720. Its totient is φ = 13391308.

The previous prime is 13400971. The next prime is 13401041. The reversal of 13401013 is 31010431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31010431 = 17 ⋅1824143.

It is a cyclic number.

It is not a de Polignac number, because 13401013 - 2⁹ = 13400501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13400984 and 13401002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2353 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (3352680).

Almost surely, 2^13401013 is an apocalyptic number.

It is an amenable number.

13401013 is a deficient number, since it is larger than the sum of its proper divisors (9707).

13401013 is an equidigital number, since it uses as much as digits as its factorization.

13401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13401013 is about 3660.7394061856. The cubic root of 13401013 is about 237.5267589425.

Adding to 13401013 its reverse (31010431), we get a palindrome (44411444).

The spelling of 13401013 in words is "thirteen million, four hundred one thousand, thirteen".