271243 has 4 divisors (see below), whose sum is σ = 310000. Its totient is φ = 232488.

The previous prime is 271241. The next prime is 271253. The reversal of 271243 is 342172.

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

It is a cyclic number.

It is not a de Polignac number, because 271243 - 2¹ = 271241 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 7² + 2¹³ + 1 + 4⁹ + 3⁶ .

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 271243.

It is not an unprimeable number, because it can be changed into a prime (271241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19368 + ... + 19381.

It is an arithmetic number, because the mean of its divisors is an integer number (77500).

2²⁷¹²⁴³ is an apocalyptic number.

271243 is a deficient number, since it is larger than the sum of its proper divisors (38757).

271243 is an equidigital number, since it uses as much as digits as its factorization.

271243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38756.

The product of its digits is 336, while the sum is 19.

The square root of 271243 is about 520.8099461416. The cubic root of 271243 is about 64.7320726744.

The spelling of 271243 in words is "two hundred seventy-one thousand, two hundred forty-three", and thus it is an iban number.