13130385 has 16 divisors (see below), whose sum is σ = 21306240. Its totient is φ = 6903680.

The previous prime is 13130371. The next prime is 13130393. The reversal of 13130385 is 58303131.

13130385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13130385 - 2⁶ = 13130321 is a prime.

It is a Curzon number.

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, 5100 + ... + 7229.

It is an arithmetic number, because the mean of its divisors is an integer number (1331640).

Almost surely, 2^13130385 is an apocalyptic number.

13130385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13130385 is a deficient number, since it is larger than the sum of its proper divisors (8175855).

13130385 is a wasteful number, since it uses less digits than its factorization.

13130385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12408.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13130385 is about 3623.5873109393. The cubic root of 13130385 is about 235.9169546456.

The spelling of 13130385 in words is "thirteen million, one hundred thirty thousand, three hundred eighty-five".