13143017 has 8 divisors (see below), whose sum is σ = 13426080. Its totient is φ = 12862080.

The previous prime is 13142981. The next prime is 13143037. The reversal of 13143017 is 71034131.

It is a happy number.

13143017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13143017 - 2⁸ = 13142761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13143017.

It is not an unprimeable number, because it can be changed into a prime (13143037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19193 + ... + 19865.

It is an arithmetic number, because the mean of its divisors is an integer number (1678260).

Almost surely, 2^13143017 is an apocalyptic number.

It is an amenable number.

13143017 is a deficient number, since it is larger than the sum of its proper divisors (283063).

13143017 is an equidigital number, since it uses as much as digits as its factorization.

13143017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13143017 is about 3625.3299160214. The cubic root of 13143017 is about 235.9925845128.

Adding to 13143017 its reverse (71034131), we get a palindrome (84177148).

The spelling of 13143017 in words is "thirteen million, one hundred forty-three thousand, seventeen".