1004012892 has 72 divisors (see below), whose sum is σ = 2570760192. Its totient is φ = 330372000.

The previous prime is 1004012887. The next prime is 1004012897. The reversal of 1004012892 is 2982104001.

1004012892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1004012887) and next prime (1004012897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004012897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1037793 + ... + 1038759.

Almost surely, 2^1004012892 is an apocalyptic number.

1004012892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004012892 is an abundant number, since it is smaller than the sum of its proper divisors (1566747300).

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

1004012892 is a wasteful number, since it uses less digits than its factorization.

1004012892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1004012892 is about 31686.1624688128. The cubic root of 1004012892 is about 1001.3358453892.

Adding to 1004012892 its reverse (2982104001), we get a palindrome (3986116893).

The spelling of 1004012892 in words is "one billion, four million, twelve thousand, eight hundred ninety-two".