481131 has 18 divisors (see below), whose sum is σ = 809172. Its totient is φ = 274680.

The previous prime is 481123. The next prime is 481133. The reversal of 481131 is 131184.

It is not a de Polignac number, because 481131 - 2³ = 481123 is a prime.

It is a super-2 number, since 2×481131² = 462974078322, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481131.

It is not an unprimeable number, because it can be changed into a prime (481133) 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 17 ways as a sum of consecutive naturals, for example, 105 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (44954).

2⁴⁸¹¹³¹ is an apocalyptic number.

481131 is a deficient number, since it is larger than the sum of its proper divisors (328041).

481131 is a wasteful number, since it uses less digits than its factorization.

481131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1101 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 481131 is about 693.6360717264. The cubic root of 481131 is about 78.3588006323.

The spelling of 481131 in words is "four hundred eighty-one thousand, one hundred thirty-one".