1004354853822 has 48 divisors (see below), whose sum is σ = 2204964450000. Its totient is φ = 330359686272.

The previous prime is 1004354853779. The next prime is 1004354853829. The reversal of 1004354853822 is 2283584534001.

1004354853822 is a `hidden beast` number, since 1 + 0 + 0 + 43 + 54 + 8 + 538 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004354853829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171204 + ... + 1427592.

It is an arithmetic number, because the mean of its divisors is an integer number (45936759375).

Almost surely, 2^{1004354853822} is an apocalyptic number.

1004354853822 is an abundant number, since it is smaller than the sum of its proper divisors (1200609596178).

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

1004354853822 is a wasteful number, since it uses less digits than its factorization.

1004354853822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256985 (or 1256982 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 1004354853822 in words is "one trillion, four billion, three hundred fifty-four million, eight hundred fifty-three thousand, eight hundred twenty-two".