20141871 has 12 divisors (see below), whose sum is σ = 27148872. Its totient is φ = 13282528.

The previous prime is 20141867. The next prime is 20141879. The reversal of 20141871 is 17814102.

It is not a de Polignac number, because 20141871 - 2² = 20141867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102145 + ... + 102341.

It is an arithmetic number, because the mean of its divisors is an integer number (2262406).

Almost surely, 2^20141871 is an apocalyptic number.

20141871 is a deficient number, since it is larger than the sum of its proper divisors (7007001).

20141871 is an equidigital number, since it uses as much as digits as its factorization.

20141871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 20141871 is about 4487.9695854584. The cubic root of 20141871 is about 272.0820785672.

Adding to 20141871 its reverse (17814102), we get a palindrome (37955973).

It can be divided in two parts, 20141 and 871, that added together give a palindrome (21012).

The spelling of 20141871 in words is "twenty million, one hundred forty-one thousand, eight hundred seventy-one".