1004321112 has 32 divisors (see below), whose sum is σ = 2512237680. Its totient is φ = 334582400.

The previous prime is 1004321111. The next prime is 1004321113. The reversal of 1004321112 is 2111234001.

It is an interprime number because it is at equal distance from previous prime (1004321111) and next prime (1004321113).

It is a junction number, because it is equal to n+sod(n) for n = 1004321091 and 1004321100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004321111) 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, 34618 + ... + 56630.

Almost surely, 2^1004321112 is an apocalyptic number.

1004321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004321112 is an abundant number, since it is smaller than the sum of its proper divisors (1507916568).

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

1004321112 is a wasteful number, since it uses less digits than its factorization.

1004321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23923 (or 23919 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1004321112 is about 31691.0257328475. The cubic root of 1004321112 is about 1001.4383009652.

Adding to 1004321112 its reverse (2111234001), we get a palindrome (3115555113).

The spelling of 1004321112 in words is "one billion, four million, three hundred twenty-one thousand, one hundred twelve".