1134040143 has 4 divisors (see below), whose sum is σ = 1512053528. Its totient is φ = 756026760.

The previous prime is 1134040133. The next prime is 1134040163. The reversal of 1134040143 is 3410404311.

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

It is not a de Polignac number, because 1134040143 - 2⁶ = 1134040079 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 (1134040133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189006688 + ... + 189006693.

It is an arithmetic number, because the mean of its divisors is an integer number (378013382).

Almost surely, 2^1134040143 is an apocalyptic number.

1134040143 is a deficient number, since it is larger than the sum of its proper divisors (378013385).

1134040143 is an equidigital number, since it uses as much as digits as its factorization.

1134040143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378013384.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1134040143 is about 33675.5125128037. The cubic root of 1134040143 is about 1042.8202982711.

Adding to 1134040143 its reverse (3410404311), we get a palindrome (4544444454).

The spelling of 1134040143 in words is "one billion, one hundred thirty-four million, forty thousand, one hundred forty-three".