1065004404 has 24 divisors (see below), whose sum is σ = 2485767648. Its totient is φ = 354893280.

The previous prime is 1065004403. The next prime is 1065004417. The reversal of 1065004404 is 4044005601.

It is a super-2 number, since 2×1065004404² = 2268468761078790432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065004403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34239 + ... + 57465.

It is an arithmetic number, because the mean of its divisors is an integer number (103573652).

Almost surely, 2^1065004404 is an apocalyptic number.

It is an amenable number.

1065004404 is an abundant number, since it is smaller than the sum of its proper divisors (1420763244).

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

1065004404 is a wasteful number, since it uses less digits than its factorization.

1065004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27055 (or 27053 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1065004404 is about 32634.4052190323. The cubic root of 1065004404 is about 1021.2148807654.

The spelling of 1065004404 in words is "one billion, sixty-five million, four thousand, four hundred four".