1144323140239 has 8 divisors (see below), whose sum is σ = 1159435791360. Its totient is φ = 1129226177976.

The previous prime is 1144323140227. The next prime is 1144323140251. The reversal of 1144323140239 is 9320413234411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1144323140227) and next prime (1144323140251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144323140239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144323140198 and 1144323140207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144323140339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3775339 + ... + 4067164.

It is an arithmetic number, because the mean of its divisors is an integer number (144929473920).

Almost surely, 2^{1144323140239} is an apocalyptic number.

1144323140239 is a deficient number, since it is larger than the sum of its proper divisors (15112651121).

1144323140239 is an equidigital number, since it uses as much as digits as its factorization.

1144323140239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844429.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1144323140239 in words is "one trillion, one hundred forty-four billion, three hundred twenty-three million, one hundred forty thousand, two hundred thirty-nine".