1144004331023 has 4 divisors (see below), whose sum is σ = 1144008035040. Its totient is φ = 1144000627008.

The previous prime is 1144004330971. The next prime is 1144004331109. The reversal of 1144004331023 is 3201334004411.

It is a happy number.

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 1144004331023 - 2¹⁴ = 1144004314639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144004330983 and 1144004331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144004331823) 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, 1341890 + ... + 2022047.

It is an arithmetic number, because the mean of its divisors is an integer number (286002008760).

Almost surely, 2^{1144004331023} is an apocalyptic number.

1144004331023 is a deficient number, since it is larger than the sum of its proper divisors (3704017).

1144004331023 is an equidigital number, since it uses as much as digits as its factorization.

1144004331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704016.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1144004331023 its reverse (3201334004411), we get a palindrome (4345338335434).

The spelling of 1144004331023 in words is "one trillion, one hundred forty-four billion, four million, three hundred thirty-one thousand, twenty-three".