1134243023143 has 4 divisors (see below), whose sum is σ = 1134247808008. Its totient is φ = 1134238238280.

The previous prime is 1134243023099. The next prime is 1134243023153. The reversal of 1134243023143 is 3413203424311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134243023143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134243023153) 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, 2017248 + ... + 2517493.

It is an arithmetic number, because the mean of its divisors is an integer number (283561952002).

Almost surely, 2^{1134243023143} is an apocalyptic number.

1134243023143 is a deficient number, since it is larger than the sum of its proper divisors (4784865).

1134243023143 is an equidigital number, since it uses as much as digits as its factorization.

1134243023143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784864.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1134243023143 its reverse (3413203424311), we get a palindrome (4547446447454).

The spelling of 1134243023143 in words is "one trillion, one hundred thirty-four billion, two hundred forty-three million, twenty-three thousand, one hundred forty-three".