1140234443 has 2 divisors, whose sum is σ = 1140234444. Its totient is φ = 1140234442.

The previous prime is 1140234409. The next prime is 1140234449. The reversal of 1140234443 is 3444320411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140234443 - 2²⁰ = 1139185867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1140234449) by changing a digit.

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, 570117221 + 570117222.

It is an arithmetic number, because the mean of its divisors is an integer number (570117222).

Almost surely, 2^1140234443 is an apocalyptic number.

1140234443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140234443 is an equidigital number, since it uses as much as digits as its factorization.

1140234443 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1140234443 is about 33767.3576549898. The cubic root of 1140234443 is about 1044.7155328660.

Adding to 1140234443 its reverse (3444320411), we get a palindrome (4584554854).

The spelling of 1140234443 in words is "one billion, one hundred forty million, two hundred thirty-four thousand, four hundred forty-three".