13741865 has 16 divisors (see below), whose sum is σ = 17554320. Its totient is φ = 10291200.

The previous prime is 13741859. The next prime is 13741913. The reversal of 13741865 is 56814731.

It can be written as a sum of positive squares in 8 ways, for example, as 16 + 13741849 = 4^2 + 3707^2 .

It is not a de Polignac number, because 13741865 - 2⁶ = 13741801 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22565 + ... + 23165.

It is an arithmetic number, because the mean of its divisors is an integer number (1097145).

Almost surely, 2^13741865 is an apocalyptic number.

It is an amenable number.

13741865 is a deficient number, since it is larger than the sum of its proper divisors (3812455).

13741865 is a wasteful number, since it uses less digits than its factorization.

13741865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its digits is 20160, while the sum is 35.

The square root of 13741865 is about 3707.0021580787. The cubic root of 13741865 is about 239.5237372289.

The spelling of 13741865 in words is "thirteen million, seven hundred forty-one thousand, eight hundred sixty-five".