13006043 has 4 divisors (see below), whose sum is σ = 13071600. Its totient is φ = 12940488.

The previous prime is 13006039. The next prime is 13006057. The reversal of 13006043 is 34060031.

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

It is a cyclic number.

It is not a de Polignac number, because 13006043 - 2² = 13006039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13006033) 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, 32480 + ... + 32877.

It is an arithmetic number, because the mean of its divisors is an integer number (3267900).

Almost surely, 2^13006043 is an apocalyptic number.

13006043 is a deficient number, since it is larger than the sum of its proper divisors (65557).

13006043 is an equidigital number, since it uses as much as digits as its factorization.

13006043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65556.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13006043 is about 3606.3891914212. The cubic root of 13006043 is about 235.1698967577.

Adding to 13006043 its reverse (34060031), we get a palindrome (47066074).

The spelling of 13006043 in words is "thirteen million, six thousand, forty-three".