481171823 has 16 divisors (see below), whose sum is σ = 535263360. Its totient is φ = 428868000.

The previous prime is 481171787. The next prime is 481171861. The reversal of 481171823 is 328171184.

It is not a de Polignac number, because 481171823 - 2¹² = 481167727 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 (481171883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167348 + ... + 170198.

It is an arithmetic number, because the mean of its divisors is an integer number (33453960).

Almost surely, 2^481171823 is an apocalyptic number.

481171823 is a deficient number, since it is larger than the sum of its proper divisors (54091537).

481171823 is a wasteful number, since it uses less digits than its factorization.

481171823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158.

The product of its digits is 10752, while the sum is 35.

The square root of 481171823 is about 21935.6290769150. The cubic root of 481171823 is about 783.6101676534.

The spelling of 481171823 in words is "four hundred eighty-one million, one hundred seventy-one thousand, eight hundred twenty-three".