1144323140234 has 8 divisors (see below), whose sum is σ = 1721403005700. Its totient is φ = 570522138336.

The previous prime is 1144323140227. The next prime is 1144323140251. The reversal of 1144323140234 is 4320413234411.

It can be written as a sum of positive squares in 2 ways, for example, as 996672772225 + 147650368009 = 998335^2 + 384253^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1144323140234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819715019 + ... + 819716414.

Almost surely, 2^{1144323140234} is an apocalyptic number.

1144323140234 is a deficient number, since it is larger than the sum of its proper divisors (577079865466).

1144323140234 is a wasteful number, since it uses less digits than its factorization.

1144323140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639431784.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1144323140234 its reverse (4320413234411), we get a palindrome (5464736374645).

The spelling of 1144323140234 in words is "one trillion, one hundred forty-four billion, three hundred twenty-three million, one hundred forty thousand, two hundred thirty-four".