481953 has 4 divisors (see below), whose sum is σ = 642608. Its totient is φ = 321300.

The previous prime is 481939. The next prime is 481963. The reversal of 481953 is 359184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 481953 - 2⁸ = 481697 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481953.

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 3 ways as a sum of consecutive naturals, for example, 80323 + ... + 80328.

It is an arithmetic number, because the mean of its divisors is an integer number (160652).

2⁴⁸¹⁹⁵³ is an apocalyptic number.

It is an amenable number.

481953 is a deficient number, since it is larger than the sum of its proper divisors (160655).

481953 is a wasteful number, since it uses less digits than its factorization.

481953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160654.

The product of its digits is 4320, while the sum is 30.

The square root of 481953 is about 694.2283486001. The cubic root of 481953 is about 78.4033999116.

The spelling of 481953 in words is "four hundred eighty-one thousand, nine hundred fifty-three".