1004395 has 8 divisors (see below), whose sum is σ = 1377504. Its totient is φ = 688704.

The previous prime is 1004371. The next prime is 1004401. The reversal of 1004395 is 5934001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004395 - 2⁵ = 1004363 is a prime.

It is a Duffinian 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, 14314 + ... + 14383.

It is an arithmetic number, because the mean of its divisors is an integer number (172188).

2^1004395 is an apocalyptic number.

1004395 is a deficient number, since it is larger than the sum of its proper divisors (373109).

1004395 is an equidigital number, since it uses as much as digits as its factorization.

1004395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28709.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1004395 is about 1002.1950907882. The cubic root of 1004395 is about 100.1462859000.

Adding to 1004395 its reverse (5934001), we get a palindrome (6938396).

The spelling of 1004395 in words is "one million, four thousand, three hundred ninety-five".