1058404 has 6 divisors (see below), whose sum is σ = 1852214. Its totient is φ = 529200.

The previous prime is 1058389. The next prime is 1058419. The reversal of 1058404 is 4048501.

It is an interprime number because it is at equal distance from previous prime (1058389) and next prime (1058419).

It can be written as a sum of positive squares in only one way, i.e., 906304 + 152100 = 952^2 + 390^2 .

It is a super-2 number, since 2×1058404² = 2240438054432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132297 + ... + 132304.

2^1058404 is an apocalyptic number.

It is an amenable number.

1058404 is a deficient number, since it is larger than the sum of its proper divisors (793810).

1058404 is a wasteful number, since it uses less digits than its factorization.

1058404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264605 (or 264603 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1058404 is about 1028.7876360066. The cubic root of 1058404 is about 101.9100835168.

The spelling of 1058404 in words is "one million, fifty-eight thousand, four hundred four".