1052804 has 6 divisors (see below), whose sum is σ = 1842414. Its totient is φ = 526400.

The previous prime is 1052803. The next prime is 1052813. The reversal of 1052804 is 4082501.

It can be written as a sum of positive squares in only one way, i.e., 643204 + 409600 = 802^2 + 640^2 .

It is a super-2 number, since 2×1052804² = 2216792524832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131597 + ... + 131604.

It is an arithmetic number, because the mean of its divisors is an integer number (307069).

2^1052804 is an apocalyptic number.

It is an amenable number.

1052804 is a deficient number, since it is larger than the sum of its proper divisors (789610).

1052804 is a wasteful number, since it uses less digits than its factorization.

1052804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263205 (or 263203 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1052804 is about 1026.0623762715. The cubic root of 1052804 is about 101.7300306723.

The spelling of 1052804 in words is "one million, fifty-two thousand, eight hundred four".