13201385 has 16 divisors (see below), whose sum is σ = 16474752. Its totient is φ = 10147200.

The previous prime is 13201373. The next prime is 13201403. The reversal of 13201385 is 58310231.

It is a de Polignac number, because none of the positive numbers 2^k-13201385 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13201385.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14102 + ... + 15008.

It is an arithmetic number, because the mean of its divisors is an integer number (1029672).

Almost surely, 2^13201385 is an apocalyptic number.

It is an amenable number.

13201385 is a deficient number, since it is larger than the sum of its proper divisors (3273367).

13201385 is an equidigital number, since it uses as much as digits as its factorization.

13201385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13201385 is about 3633.3710242693. The cubic root of 13201385 is about 236.3414154967.

The spelling of 13201385 in words is "thirteen million, two hundred one thousand, three hundred eighty-five".