13401253405 has 16 divisors (see below), whose sum is σ = 16204587840. Its totient is φ = 10639018368.

The previous prime is 13401253403. The next prime is 13401253427. The reversal of 13401253405 is 50435210431.

It is a cyclic number.

It is not a de Polignac number, because 13401253405 - 2¹ = 13401253403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401253403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2884014 + ... + 2888656.

It is an arithmetic number, because the mean of its divisors is an integer number (1012786740).

Almost surely, 2^13401253405 is an apocalyptic number.

It is an amenable number.

13401253405 is a deficient number, since it is larger than the sum of its proper divisors (2803334435).

13401253405 is a wasteful number, since it uses less digits than its factorization.

13401253405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13401253405 its reverse (50435210431), we get a palindrome (63836463836).

The spelling of 13401253405 in words is "thirteen billion, four hundred one million, two hundred fifty-three thousand, four hundred five".