13405141 has 4 divisors (see below), whose sum is σ = 13535392. Its totient is φ = 13274892.

The previous prime is 13405123. The next prime is 13405151. The reversal of 13405141 is 14150431.

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 an emirpimes, since its reverse is a distinct semiprime: 14150431 = 47 ⋅301073.

It is a cyclic number.

It is not a de Polignac number, because 13405141 - 2²³ = 5016533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64971 + ... + 65176.

It is an arithmetic number, because the mean of its divisors is an integer number (3383848).

Almost surely, 2^13405141 is an apocalyptic number.

It is an amenable number.

13405141 is a deficient number, since it is larger than the sum of its proper divisors (130251).

13405141 is a wasteful number, since it uses less digits than its factorization.

13405141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130250.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 13405141 is about 3661.3031832942. The cubic root of 13405141 is about 237.5511454025.

Adding to 13405141 its reverse (14150431), we get a palindrome (27555572).

The spelling of 13405141 in words is "thirteen million, four hundred five thousand, one hundred forty-one".