471123143 has 4 divisors (see below), whose sum is σ = 472132440. Its totient is φ = 470113848.

The previous prime is 471123139. The next prime is 471123161. The reversal of 471123143 is 341321174.

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 471123143 - 2² = 471123139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471123343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503948 + ... + 504881.

It is an arithmetic number, because the mean of its divisors is an integer number (118033110).

Almost surely, 2^471123143 is an apocalyptic number.

471123143 is a deficient number, since it is larger than the sum of its proper divisors (1009297).

471123143 is a wasteful number, since it uses less digits than its factorization.

471123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009296.

The product of its digits is 2016, while the sum is 26.

The square root of 471123143 is about 21705.3712937604. The cubic root of 471123143 is about 778.1168372407.

The spelling of 471123143 in words is "four hundred seventy-one million, one hundred twenty-three thousand, one hundred forty-three".