1004045 has 8 divisors (see below), whose sum is σ = 1377024. Its totient is φ = 688464.

The previous prime is 1004033. The next prime is 1004053. The reversal of 1004045 is 5404001.

1004045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1004045 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14309 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (172128).

2^1004045 is an apocalyptic number.

It is an amenable number.

1004045 is a deficient number, since it is larger than the sum of its proper divisors (372979).

1004045 is an equidigital number, since it uses as much as digits as its factorization.

1004045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28699.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1004045 is about 1002.0204588730. The cubic root of 1004045 is about 100.1346519405.

Adding to 1004045 its reverse (5404001), we get a palindrome (6408046).

The spelling of 1004045 in words is "one million, four thousand, forty-five".