481003 has 2 divisors, whose sum is σ = 481004. Its totient is φ = 481002.

The previous prime is 481001. The next prime is 481009. The reversal of 481003 is 300184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481003 - 2¹ = 481001 is a prime.

It is a super-3 number, since 3×481003³ = 333860169785961081, which contains 333 as substring.

Together with 481001, it forms a pair of twin primes.

It is equal to p₄₀₀₈₄ and since 481003 and 40084 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (481001) 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 as a sum of consecutive naturals, namely, 240501 + 240502.

It is an arithmetic number, because the mean of its divisors is an integer number (240502).

2⁴⁸¹⁰⁰³ is an apocalyptic number.

481003 is a deficient number, since it is larger than the sum of its proper divisors (1).

481003 is an equidigital number, since it uses as much as digits as its factorization.

481003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 481003 is about 693.5437981844. The cubic root of 481003 is about 78.3518511625.

Adding to 481003 its reverse (300184), we get a palindrome (781187).

The spelling of 481003 in words is "four hundred eighty-one thousand, three".