1004135 has 8 divisors (see below), whose sum is σ = 1314576. Its totient is φ = 730240.

The previous prime is 1004119. The next prime is 1004137. The reversal of 1004135 is 5314001.

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

It is not a de Polignac number, because 1004135 - 2⁴ = 1004119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9074 + ... + 9183.

It is an arithmetic number, because the mean of its divisors is an integer number (164322).

2^1004135 is an apocalyptic number.

1004135 is a deficient number, since it is larger than the sum of its proper divisors (310441).

1004135 is a wasteful number, since it uses less digits than its factorization.

1004135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18273.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1004135 is about 1002.0653671293. The cubic root of 1004135 is about 100.1376437883.

Adding to 1004135 its reverse (5314001), we get a palindrome (6318136).

The spelling of 1004135 in words is "one million, four thousand, one hundred thirty-five".