1004312321152 has 64 divisors (see below), whose sum is σ = 2287297612800. Its totient is φ = 430288994304.

The previous prime is 1004312321149. The next prime is 1004312321153. The reversal of 1004312321152 is 2511232134001.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1004312321153) 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, 2814433 + ... + 3151135.

It is an arithmetic number, because the mean of its divisors is an integer number (35739025200).

Almost surely, 2^{1004312321152} is an apocalyptic number.

It is an amenable number.

1004312321152 is an abundant number, since it is smaller than the sum of its proper divisors (1282985291648).

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

1004312321152 is an equidigital number, since it uses as much as digits as its factorization.

1004312321152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340053 (or 340041 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1004312321152 its reverse (2511232134001), we get a palindrome (3515544455153).

The spelling of 1004312321152 in words is "one trillion, four billion, three hundred twelve million, three hundred twenty-one thousand, one hundred fifty-two".