271045 has 8 divisors (see below), whose sum is σ = 328320. Its totient is φ = 214800.

The previous prime is 271043. The next prime is 271057. The reversal of 271045 is 540172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 271045 - 2¹ = 271043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576 + ... + 934.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2²⁷¹⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

271045 is a deficient number, since it is larger than the sum of its proper divisors (57275).

271045 is a wasteful number, since it uses less digits than its factorization.

271045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 271045 is about 520.6198229034. The cubic root of 271045 is about 64.7163179571.

The spelling of 271045 in words is "two hundred seventy-one thousand, forty-five".