1142314340423 has 12 divisors (see below), whose sum is σ = 1156713361440. Its totient is φ = 1128034295520.

The previous prime is 1142314340371. The next prime is 1142314340443. The reversal of 1142314340423 is 3240434132411.

It is not a de Polignac number, because 1142314340423 - 2¹⁰ = 1142314339399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142314340423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142314340443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4883618 + ... + 5112176.

It is an arithmetic number, because the mean of its divisors is an integer number (96392780120).

Almost surely, 2^{1142314340423} is an apocalyptic number.

1142314340423 is a deficient number, since it is larger than the sum of its proper divisors (14399021017).

1142314340423 is an equidigital number, since it uses as much as digits as its factorization.

1142314340423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229078 (or 228887 counting only the distinct ones).

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

Adding to 1142314340423 its reverse (3240434132411), we get a palindrome (4382748472834).

The spelling of 1142314340423 in words is "one trillion, one hundred forty-two billion, three hundred fourteen million, three hundred forty thousand, four hundred twenty-three".