1143134323 has 2 divisors, whose sum is σ = 1143134324. Its totient is φ = 1143134322.

The previous prime is 1143134299. The next prime is 1143134347. The reversal of 1143134323 is 3234313411.

It is a balanced prime because it is at equal distance from previous prime (1143134299) and next prime (1143134347).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143134323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143134123) 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 as a sum of consecutive naturals, namely, 571567161 + 571567162.

It is an arithmetic number, because the mean of its divisors is an integer number (571567162).

Almost surely, 2^1143134323 is an apocalyptic number.

1143134323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143134323 is an equidigital number, since it uses as much as digits as its factorization.

1143134323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 1143134323 is about 33810.2694902008. The cubic root of 1143134323 is about 1045.6004342237.

Adding to 1143134323 its reverse (3234313411), we get a palindrome (4377447734).

It can be divided in two parts, 11431 and 34323, that added together give a palindrome (45754).

The spelling of 1143134323 in words is "one billion, one hundred forty-three million, one hundred thirty-four thousand, three hundred twenty-three".