804053 has 4 divisors (see below), whose sum is σ = 810060. Its totient is φ = 798048.

The previous prime is 804043. The next prime is 804059. The reversal of 804053 is 350408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 552049 = 502^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 804053 - 2⁶ = 803989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804059) 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, 2798 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (202515).

2⁸⁰⁴⁰⁵³ is an apocalyptic number.

It is an amenable number.

804053 is a deficient number, since it is larger than the sum of its proper divisors (6007).

804053 is a wasteful number, since it uses less digits than its factorization.

804053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 804053 is about 896.6900244789. The cubic root of 804053 is about 92.9882823330.

It can be divided in two parts, 80405 and 3, that added together give a palindrome (80408).

The spelling of 804053 in words is "eight hundred four thousand, fifty-three".