13406163 has 4 divisors (see below), whose sum is σ = 17874888. Its totient is φ = 8937440.

The previous prime is 13406131. The next prime is 13406179. The reversal of 13406163 is 36160431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36160431 = 3 ⋅12053477.

It is a cyclic number.

It is not a de Polignac number, because 13406163 - 2⁵ = 13406131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13406123) 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, 2234358 + ... + 2234363.

It is an arithmetic number, because the mean of its divisors is an integer number (4468722).

Almost surely, 2^13406163 is an apocalyptic number.

13406163 is a deficient number, since it is larger than the sum of its proper divisors (4468725).

13406163 is an equidigital number, since it uses as much as digits as its factorization.

13406163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468724.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13406163 is about 3661.4427484258. The cubic root of 13406163 is about 237.5571821685.

Adding to 13406163 its reverse (36160431), we get a palindrome (49566594).

It can be divided in two parts, 1340 and 6163, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 13406163 in words is "thirteen million, four hundred six thousand, one hundred sixty-three".