1019404 has 12 divisors (see below), whose sum is σ = 1841728. Its totient is φ = 493200.

The previous prime is 1019399. The next prime is 1019411. The reversal of 1019404 is 4049101.

1019404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987 + ... + 4234.

2^1019404 is an apocalyptic number.

It is an amenable number.

1019404 is a deficient number, since it is larger than the sum of its proper divisors (822324).

1019404 is a wasteful number, since it uses less digits than its factorization.

1019404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256 (or 8254 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1019404 is about 1009.6553867533. The cubic root of 1019404 is about 100.6426610205.

The spelling of 1019404 in words is "one million, nineteen thousand, four hundred four".