1142141323 has 2 divisors, whose sum is σ = 1142141324. Its totient is φ = 1142141322.

The previous prime is 1142141321. The next prime is 1142141327. The reversal of 1142141323 is 3231412411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142141323 - 2¹ = 1142141321 is a prime.

Together with 1142141321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1142141294 and 1142141303.

It is not a weakly prime, because it can be changed into another prime (1142141321) 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, 571070661 + 571070662.

It is an arithmetic number, because the mean of its divisors is an integer number (571070662).

Almost surely, 2^1142141323 is an apocalyptic number.

1142141323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142141323 is an equidigital number, since it uses as much as digits as its factorization.

1142141323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1142141323 is about 33795.5814123681. The cubic root of 1142141323 is about 1045.2975879192.

Adding to 1142141323 its reverse (3231412411), we get a palindrome (4373553734).

The spelling of 1142141323 in words is "one billion, one hundred forty-two million, one hundred forty-one thousand, three hundred twenty-three".