1144115455023 has 72 divisors (see below), whose sum is σ = 1772092312848. Its totient is φ = 711137968128.

The previous prime is 1144115454983. The next prime is 1144115455031. The reversal of 1144115455023 is 3205545114411.

1144115455023 is a `hidden beast` number, since 1 + 1 + 4 + 41 + 1 + 545 + 50 + 23 = 666.

It is not a de Polignac number, because 1144115455023 - 2¹⁴ = 1144115438639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144115455073) 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 71 ways as a sum of consecutive naturals, for example, 134392015 + ... + 134400527.

It is an arithmetic number, because the mean of its divisors is an integer number (24612393234).

Almost surely, 2^{1144115455023} is an apocalyptic number.

1144115455023 is a deficient number, since it is larger than the sum of its proper divisors (627976857825).

1144115455023 is a wasteful number, since it uses less digits than its factorization.

1144115455023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033 (or 9013 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 1144115455023 in words is "one trillion, one hundred forty-four billion, one hundred fifteen million, four hundred fifty-five thousand, twenty-three".