481383 has 24 divisors (see below), whose sum is σ = 827008. Its totient is φ = 274104.

The previous prime is 481379. The next prime is 481387. The reversal of 481383 is 383184.

It is an interprime number because it is at equal distance from previous prime (481379) and next prime (481387).

It is not a de Polignac number, because 481383 - 2² = 481379 is a prime.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481383.

It is not an unprimeable number, because it can be changed into a prime (481387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560 + ... + 1842.

2⁴⁸¹³⁸³ is an apocalyptic number.

481383 is a deficient number, since it is larger than the sum of its proper divisors (345625).

481383 is an equidigital number, since it uses as much as digits as its factorization.

481383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 293 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 481383 is about 693.8176993995. The cubic root of 481383 is about 78.3724787999.

It can be divided in two parts, 48 and 1383, that added together give a triangular number (1431 = T₅₃).

The spelling of 481383 in words is "four hundred eighty-one thousand, three hundred eighty-three".