1004469312 has 112 divisors (see below), whose sum is σ = 3313492992. Its totient is φ = 260897280.

The previous prime is 1004469299. The next prime is 1004469331. The reversal of 1004469312 is 2139644001.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 1004469312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19188 + ... + 48755.

Almost surely, 2^1004469312 is an apocalyptic number.

1004469312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004469312 is an abundant number, since it is smaller than the sum of its proper divisors (2309023680).

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

1004469312 is a wasteful number, since it uses less digits than its factorization.

1004469312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67976 (or 67966 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1004469312 is about 31693.3638479730. The cubic root of 1004469312 is about 1001.4875567444.

The spelling of 1004469312 in words is "one billion, four million, four hundred sixty-nine thousand, three hundred twelve".