1024541481599 has 4 divisors (see below), whose sum is σ = 1024549334520. Its totient is φ = 1024533628680.

The previous prime is 1024541481559. The next prime is 1024541481619. The reversal of 1024541481599 is 9951841454201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024541481599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024541481599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024541481539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727397 + ... + 3992814.

It is an arithmetic number, because the mean of its divisors is an integer number (256137333630).

Almost surely, 2^{1024541481599} is an apocalyptic number.

1024541481599 is a deficient number, since it is larger than the sum of its proper divisors (7852921).

1024541481599 is an equidigital number, since it uses as much as digits as its factorization.

1024541481599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852920.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 1024541481599 in words is "one trillion, twenty-four billion, five hundred forty-one million, four hundred eighty-one thousand, five hundred ninety-nine".