13163043 has 4 divisors (see below), whose sum is σ = 17550728. Its totient is φ = 8775360.

The previous prime is 13163041. The next prime is 13163047. The reversal of 13163043 is 34036131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13163043 - 2¹ = 13163041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13163041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193838 + ... + 2193843.

It is an arithmetic number, because the mean of its divisors is an integer number (4387682).

Almost surely, 2^13163043 is an apocalyptic number.

13163043 is a deficient number, since it is larger than the sum of its proper divisors (4387685).

13163043 is an equidigital number, since it uses as much as digits as its factorization.

13163043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387684.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13163043 is about 3628.0908202524. The cubic root of 13163043 is about 236.1123842310.

Adding to 13163043 its reverse (34036131), we get a palindrome (47199174).

The spelling of 13163043 in words is "thirteen million, one hundred sixty-three thousand, forty-three".