13461405 has 32 divisors (see below), whose sum is σ = 22896000. Its totient is φ = 6734592.

The previous prime is 13461397. The next prime is 13461421. The reversal of 13461405 is 50416431.

It is not a de Polignac number, because 13461405 - 2³ = 13461397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42307 + ... + 42623.

It is an arithmetic number, because the mean of its divisors is an integer number (715500).

Almost surely, 2^13461405 is an apocalyptic number.

13461405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13461405 is a deficient number, since it is larger than the sum of its proper divisors (9434595).

13461405 is a wasteful number, since it uses less digits than its factorization.

13461405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13461405 is about 3668.9787407397. The cubic root of 13461405 is about 237.8830310527.

Adding to 13461405 its reverse (50416431), we get a palindrome (63877836).

The spelling of 13461405 in words is "thirteen million, four hundred sixty-one thousand, four hundred five".