1004331142452 has 24 divisors (see below), whose sum is σ = 2556479272032. Its totient is φ = 304342770400.

The previous prime is 1004331142403. The next prime is 1004331142481. The reversal of 1004331142452 is 2542411334001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3804284499 + ... + 3804284762.

It is an arithmetic number, because the mean of its divisors is an integer number (106519969668).

Almost surely, 2^{1004331142452} is an apocalyptic number.

1004331142452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004331142452 is an abundant number, since it is smaller than the sum of its proper divisors (1552148129580).

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

1004331142452 is a wasteful number, since it uses less digits than its factorization.

1004331142452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608569279 (or 7608569277 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1004331142452 its reverse (2542411334001), we get a palindrome (3546742476453).

The spelling of 1004331142452 in words is "one trillion, four billion, three hundred thirty-one million, one hundred forty-two thousand, four hundred fifty-two".