1071004404 has 24 divisors (see below), whose sum is σ = 2523755808. Its totient is φ = 353466400.

The previous prime is 1071004327. The next prime is 1071004427. The reversal of 1071004404 is 4044001701.

It is a super-2 number, since 2×1071004404² = 2294100866774790432, 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 in 7 ways as a sum of consecutive naturals, for example, 440622 + ... + 443045.

It is an arithmetic number, because the mean of its divisors is an integer number (105156492).

Almost surely, 2^1071004404 is an apocalyptic number.

It is an amenable number.

1071004404 is an abundant number, since it is smaller than the sum of its proper divisors (1452751404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071004404 is a wasteful number, since it uses less digits than its factorization.

1071004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883775 (or 883773 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1071004404 is about 32726.2036295077. The cubic root of 1071004404 is about 1023.1290570643.

The spelling of 1071004404 in words is "one billion, seventy-one million, four thousand, four hundred four".