1067404 has 18 divisors (see below), whose sum is σ = 2023980. Its totient is φ = 492336.

The previous prime is 1067387. The next prime is 1067411. The reversal of 1067404 is 4047601.

It is a super-2 number, since 2×1067404² = 2278702598432, 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 in 5 ways as a sum of consecutive naturals, for example, 114 + ... + 1465.

2^1067404 is an apocalyptic number.

It is an amenable number.

1067404 is a deficient number, since it is larger than the sum of its proper divisors (956576).

1067404 is a wasteful number, since it uses less digits than its factorization.

1067404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1067404 is about 1033.1524572879. The cubic root of 1067404 is about 102.1981282919.

The spelling of 1067404 in words is "one million, sixty-seven thousand, four hundred four".