1041003 has 24 divisors (see below), whose sum is σ = 1617408. Its totient is φ = 643632.

The previous prime is 1040989. The next prime is 1041041. The reversal of 1041003 is 3001401.

It is not a de Polignac number, because 1041003 - 2⁶ = 1040939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1041083) 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 23 ways as a sum of consecutive naturals, for example, 9676 + ... + 9782.

It is an arithmetic number, because the mean of its divisors is an integer number (67392).

2^1041003 is an apocalyptic number.

1041003 is a deficient number, since it is larger than the sum of its proper divisors (576405).

1041003 is a wasteful number, since it uses less digits than its factorization.

1041003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1041003 is about 1020.2955454181. The cubic root of 1041003 is about 101.3485003940.

Adding to 1041003 its reverse (3001401), we get a palindrome (4042404).

The spelling of 1041003 in words is "one million, forty-one thousand, three".