1043004 has 24 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 332464.

The previous prime is 1042997. The next prime is 1043011. The reversal of 1043004 is 4003401.

It is an interprime number because it is at equal distance from previous prime (1042997) and next prime (1043011).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1614 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^1043004 is an apocalyptic number.

It is an amenable number.

1043004 is an abundant number, since it is smaller than the sum of its proper divisors (1497156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043004 is a wasteful number, since it uses less digits than its factorization.

1043004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1043004 is about 1021.2756728719. The cubic root of 1043004 is about 101.4133956759.

Adding to 1043004 its reverse (4003401), we get a palindrome (5046405).

The spelling of 1043004 in words is "one million, forty-three thousand, four".