13003043 has 8 divisors (see below), whose sum is σ = 13558656. Its totient is φ = 12456000.

The previous prime is 13003037. The next prime is 13003051. The reversal of 13003043 is 34030031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13003043 - 2¹⁰ = 13002019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13003013) 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 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (1694832).

Almost surely, 2^13003043 is an apocalyptic number.

13003043 is a deficient number, since it is larger than the sum of its proper divisors (555613).

13003043 is a wasteful number, since it uses less digits than its factorization.

13003043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13003043 is about 3605.9732389467. The cubic root of 13003043 is about 235.1518137804.

Adding to 13003043 its reverse (34030031), we get a palindrome (47033074).

The spelling of 13003043 in words is "thirteen million, three thousand, forty-three".