1052404 has 6 divisors (see below), whose sum is σ = 1841714. Its totient is φ = 526200.

The previous prime is 1052333. The next prime is 1052413. The reversal of 1052404 is 4042501.

It can be written as a sum of positive squares in only one way, i.e., 1004004 + 48400 = 1002^2 + 220^2 .

It is a super-2 number, since 2×1052404² = 2215108358432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131547 + ... + 131554.

2^1052404 is an apocalyptic number.

It is an amenable number.

1052404 is a deficient number, since it is larger than the sum of its proper divisors (789310).

1052404 is a wasteful number, since it uses less digits than its factorization.

1052404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263105 (or 263103 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1052404 is about 1025.8674378301. The cubic root of 1052404 is about 101.7171453468.

Adding to 1052404 its reverse (4042501), we get a palindrome (5094905).

The spelling of 1052404 in words is "one million, fifty-two thousand, four hundred four".