481923 has 16 divisors (see below), whose sum is σ = 769440. Its totient is φ = 296352.

The previous prime is 481909. The next prime is 481939. The reversal of 481923 is 329184.

It is not a de Polignac number, because 481923 - 2⁸ = 481667 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (481963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (48090).

2⁴⁸¹⁹²³ is an apocalyptic number.

481923 is a deficient number, since it is larger than the sum of its proper divisors (287517).

481923 is a wasteful number, since it uses less digits than its factorization.

481923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1389 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 481923 is about 694.2067415403. The cubic root of 481923 is about 78.4017730926.

The spelling of 481923 in words is "four hundred eighty-one thousand, nine hundred twenty-three".