13046385 has 32 divisors (see below), whose sum is σ = 23398272. Its totient is φ = 6151680.

The previous prime is 13046377. The next prime is 13046387. The reversal of 13046385 is 58364031.

It is not a de Polignac number, because 13046385 - 2³ = 13046377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13046387) 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 31 ways as a sum of consecutive naturals, for example, 5037 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (731196).

Almost surely, 2^13046385 is an apocalyptic number.

13046385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13046385 is a deficient number, since it is larger than the sum of its proper divisors (10351887).

13046385 is a wasteful number, since it uses less digits than its factorization.

13046385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13046385 is about 3611.9779899662. The cubic root of 13046385 is about 235.4127949172.

It can be divided in two parts, 13046 and 385, that added together give a palindrome (13431).

The spelling of 13046385 in words is "thirteen million, forty-six thousand, three hundred eighty-five".