1004419812 has 24 divisors (see below), whose sum is σ = 2556705312. Its totient is φ = 304369600.

The previous prime is 1004419811. The next prime is 1004419841. The reversal of 1004419812 is 2189144001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004419812.

It is not an unprimeable number, because it can be changed into a prime (1004419811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3804489 + ... + 3804752.

It is an arithmetic number, because the mean of its divisors is an integer number (106529388).

Almost surely, 2^1004419812 is an apocalyptic number.

1004419812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004419812 is an abundant number, since it is smaller than the sum of its proper divisors (1552285500).

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

1004419812 is a wasteful number, since it uses less digits than its factorization.

1004419812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609259 (or 7609257 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1004419812 is about 31692.5829177743. The cubic root of 1004419812 is about 1001.4711054542.

The spelling of 1004419812 in words is "one billion, four million, four hundred nineteen thousand, eight hundred twelve".