1059404 has 18 divisors (see below), whose sum is σ = 1913940. Its totient is φ = 512952.

The previous prime is 1059349. The next prime is 1059413. The reversal of 1059404 is 4049501.

It is a happy number.

It is a super-2 number, since 2×1059404² = 2244673670432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1059404.

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 in 5 ways as a sum of consecutive naturals, for example, 15779 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (106330).

2^1059404 is an apocalyptic number.

It is an amenable number.

1059404 is a deficient number, since it is larger than the sum of its proper divisors (854536).

1059404 is an equidigital number, since it uses as much as digits as its factorization.

1059404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1059404 is about 1029.2735302144. The cubic root of 1059404 is about 101.9421689349.

The spelling of 1059404 in words is "one million, fifty-nine thousand, four hundred four".