1004164 has 12 divisors (see below), whose sum is σ = 2008384. Its totient is φ = 430344.

The previous prime is 1004161. The next prime is 1004167. The reversal of 1004164 is 4614001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1004161) and next prime (1004167).

1004164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1004161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17904 + ... + 17959.

2^1004164 is an apocalyptic number.

1004164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1004164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1004164 is a wasteful number, since it uses less digits than its factorization.

1004164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35874 (or 35872 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1004164 is about 1002.0798371387. The cubic root of 1004164 is about 100.1386077900.

Adding to 1004164 its reverse (4614001), we get a palindrome (5618165).

The spelling of 1004164 in words is "one million, four thousand, one hundred sixty-four".