13430165 has 32 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 8937600.

The previous prime is 13430159. The next prime is 13430167. The reversal of 13430165 is 56103431.

It is a happy number.

It is not a de Polignac number, because 13430165 - 2⁸ = 13429909 is a prime.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 13430165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70220 + ... + 70410.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^13430165 is an apocalyptic number.

It is an amenable number.

13430165 is a deficient number, since it is larger than the sum of its proper divisors (5923435).

13430165 is an equidigital number, since it uses as much as digits as its factorization.

13430165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13430165 is about 3664.7189523891. The cubic root of 13430165 is about 237.6988694423.

Adding to 13430165 its reverse (56103431), we get a palindrome (69533596).

The spelling of 13430165 in words is "thirteen million, four hundred thirty thousand, one hundred sixty-five".