1144100326023 has 20 divisors (see below), whose sum is σ = 1734596927800. Its totient is φ = 751349464272.

The previous prime is 1144100325967. The next prime is 1144100326037. The reversal of 1144100326023 is 3206230014411.

It is a happy number.

1144100326023 is a `hidden beast` number, since 1 + 1 + 44 + 10 + 0 + 3 + 2 + 602 + 3 = 666.

It is not a de Polignac number, because 1144100326023 - 2¹⁸ = 1144100063879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144100326423) 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 19 ways as a sum of consecutive naturals, for example, 105402748 + ... + 105413601.

It is an arithmetic number, because the mean of its divisors is an integer number (86729846390).

Almost surely, 2^{1144100326023} is an apocalyptic number.

1144100326023 is a deficient number, since it is larger than the sum of its proper divisors (590496601777).

1144100326023 is an equidigital number, since it uses as much as digits as its factorization.

1144100326023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210816428 (or 210816419 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 1144100326023 in words is "one trillion, one hundred forty-four billion, one hundred million, three hundred twenty-six thousand, twenty-three".