471305 has 4 divisors (see below), whose sum is σ = 565572. Its totient is φ = 377040.

The previous prime is 471301. The next prime is 471313. The reversal of 471305 is 503174.

It is a happy number.

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 344569 + 126736 = 587^2 + 356^2 .

It is not a de Polignac number, because 471305 - 2² = 471301 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471301) 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, 47126 + ... + 47135.

It is an arithmetic number, because the mean of its divisors is an integer number (141393).

2⁴⁷¹³⁰⁵ is an apocalyptic number.

It is an amenable number.

471305 is a deficient number, since it is larger than the sum of its proper divisors (94267).

471305 is an equidigital number, since it uses as much as digits as its factorization.

471305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94266.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 471305 is about 686.5165693558. The cubic root of 471305 is about 77.8216943969.

Adding to 471305 its reverse (503174), we get a palindrome (974479).

The spelling of 471305 in words is "four hundred seventy-one thousand, three hundred five".