13995163 has 16 divisors (see below), whose sum is σ = 17390016. Its totient is φ = 10967040.

The previous prime is 13995151. The next prime is 13995173. The reversal of 13995163 is 36159931.

It is a de Polignac number, because none of the positive numbers 2^k-13995163 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13995103) 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 15 ways as a sum of consecutive naturals, for example, 9603 + ... + 10963.

It is an arithmetic number, because the mean of its divisors is an integer number (1086876).

Almost surely, 2^13995163 is an apocalyptic number.

13995163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13995163 is a deficient number, since it is larger than the sum of its proper divisors (3394853).

13995163 is a wasteful number, since it uses less digits than its factorization.

13995163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its digits is 21870, while the sum is 37.

The square root of 13995163 is about 3741.0109596204. The cubic root of 13995163 is about 240.9864664152.

The spelling of 13995163 in words is "thirteen million, nine hundred ninety-five thousand, one hundred sixty-three".