1140434342 has 4 divisors (see below), whose sum is σ = 1710651516. Its totient is φ = 570217170.

The previous prime is 1140434327. The next prime is 1140434353. The reversal of 1140434342 is 2434340411.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285108584 + ... + 285108587.

It is an arithmetic number, because the mean of its divisors is an integer number (427662879).

Almost surely, 2^1140434342 is an apocalyptic number.

1140434342 is a deficient number, since it is larger than the sum of its proper divisors (570217174).

1140434342 is an equidigital number, since it uses as much as digits as its factorization.

1140434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570217173.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1140434342 is about 33770.3174696360. The cubic root of 1140434342 is about 1044.7765803663.

Adding to 1140434342 its reverse (2434340411), we get a palindrome (3574774753).

The spelling of 1140434342 in words is "one billion, one hundred forty million, four hundred thirty-four thousand, three hundred forty-two".