1144497238559 has 4 divisors (see below), whose sum is σ = 1145668679904. Its totient is φ = 1143325797216.

The previous prime is 1144497238553. The next prime is 1144497238583. The reversal of 1144497238559 is 9558327944411.

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

It is a cyclic number.

It is not a de Polignac number, because 1144497238559 - 2³⁶ = 1075777761823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144497238553) 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, 585719207 + ... + 585721160.

It is an arithmetic number, because the mean of its divisors is an integer number (286417169976).

Almost surely, 2^{1144497238559} is an apocalyptic number.

1144497238559 is a deficient number, since it is larger than the sum of its proper divisors (1171441345).

1144497238559 is an equidigital number, since it uses as much as digits as its factorization.

1144497238559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171441344.

The product of its digits is 43545600, while the sum is 62.

The spelling of 1144497238559 in words is "one trillion, one hundred forty-four billion, four hundred ninety-seven million, two hundred thirty-eight thousand, five hundred fifty-nine".