271441 has 3 divisors (see below), whose sum is σ = 271963. Its totient is φ = 270920.

The previous prime is 271429. The next prime is 271451. The reversal of 271441 is 144172.

The square root of 271441 is 521.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 77841 + 193600 = 279^2 + 440^2 .

It is not a de Polignac number, because 271441 - 2⁵ = 271409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271451) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 261 + ... + 781.

271441 is a Friedman number, since it can be written as (47*11+4)^2, using all its digits and the basic arithmetic operations.

2²⁷¹⁴⁴¹ is an apocalyptic number.

271441 is the 521-st square number.

271441 is the 261-st centered octagonal number.

It is an amenable number.

271441 is a deficient number, since it is larger than the sum of its proper divisors (522).

271441 is an frugal number, since it uses more digits than its factorization.

271441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 521 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The cubic root of 271441 is about 64.7478197265.

The spelling of 271441 in words is "two hundred seventy-one thousand, four hundred forty-one", and thus it is an iban number.