1004334012 has 96 divisors (see below), whose sum is σ = 2887315200. Its totient is φ = 299332800.

The previous prime is 1004333999. The next prime is 1004334017. The reversal of 1004334012 is 2104334001.

It is a super-2 number, since 2×1004334012² = 2017373615320032288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004334017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65539 + ... + 79397.

It is an arithmetic number, because the mean of its divisors is an integer number (30076200).

Almost surely, 2^1004334012 is an apocalyptic number.

1004334012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004334012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1443657600).

1004334012 is an abundant number, since it is smaller than the sum of its proper divisors (1882981188).

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

1004334012 is a wasteful number, since it uses less digits than its factorization.

1004334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13944 (or 13936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1004334012 is about 31691.2292598441. The cubic root of 1004334012 is about 1001.4425886041.

Adding to 1004334012 its reverse (2104334001), we get a palindrome (3108668013).

The spelling of 1004334012 in words is "one billion, four million, three hundred thirty-four thousand, twelve".