20141365 has 4 divisors (see below), whose sum is σ = 24169644. Its totient is φ = 16113088.

The previous prime is 20141321. The next prime is 20141377. The reversal of 20141365 is 56314102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 17497489 = 1626^2 + 4183^2 .

It is a cyclic number.

It is not a de Polignac number, because 20141365 - 2⁹ = 20140853 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2014132 + ... + 2014141.

It is an arithmetic number, because the mean of its divisors is an integer number (6042411).

Almost surely, 2^20141365 is an apocalyptic number.

It is an amenable number.

20141365 is a deficient number, since it is larger than the sum of its proper divisors (4028279).

20141365 is an equidigital number, since it uses as much as digits as its factorization.

20141365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028278.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 20141365 is about 4487.9132121733. The cubic root of 20141365 is about 272.0798001512.

Adding to 20141365 its reverse (56314102), we get a palindrome (76455467).

The spelling of 20141365 in words is "twenty million, one hundred forty-one thousand, three hundred sixty-five".