1152444854641 has 8 divisors (see below), whose sum is σ = 1184685744384. Its totient is φ = 1120648667040.

The previous prime is 1152444854609. The next prime is 1152444854647. The reversal of 1152444854641 is 1464584442511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152444854641 - 2⁵ = 1152444854609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152444854647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111170281 + ... + 111180646.

It is an arithmetic number, because the mean of its divisors is an integer number (148085718048).

Almost surely, 2^{1152444854641} is an apocalyptic number.

It is an amenable number.

1152444854641 is a deficient number, since it is larger than the sum of its proper divisors (32240889743).

1152444854641 is an equidigital number, since it uses as much as digits as its factorization.

1152444854641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222351071.

The product of its digits is 2457600, while the sum is 49.

The spelling of 1152444854641 in words is "one trillion, one hundred fifty-two billion, four hundred forty-four million, eight hundred fifty-four thousand, six hundred forty-one".