13381935 has 16 divisors (see below), whose sum is σ = 24470016. Its totient is φ = 6117408.

The previous prime is 13381931. The next prime is 13381937. The reversal of 13381935 is 53918331.

13381935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13381935 - 2² = 13381931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13381896 and 13381905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63619 + ... + 63828.

It is an arithmetic number, because the mean of its divisors is an integer number (1529376).

Almost surely, 2^13381935 is an apocalyptic number.

13381935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13381935 is a deficient number, since it is larger than the sum of its proper divisors (11088081).

13381935 is a wasteful number, since it uses less digits than its factorization.

13381935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127462.

The product of its digits is 9720, while the sum is 33.

The square root of 13381935 is about 3658.1327203916. The cubic root of 13381935 is about 237.4139891688.

The spelling of 13381935 in words is "thirteen million, three hundred eighty-one thousand, nine hundred thirty-five".