1140591079 has 2 divisors, whose sum is σ = 1140591080. Its totient is φ = 1140591078.

The previous prime is 1140591077. The next prime is 1140591103. The reversal of 1140591079 is 9701950411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140591079 - 2¹ = 1140591077 is a prime.

Together with 1140591077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140591077) 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, 570295539 + 570295540.

It is an arithmetic number, because the mean of its divisors is an integer number (570295540).

Almost surely, 2^1140591079 is an apocalyptic number.

1140591079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140591079 is an equidigital number, since it uses as much as digits as its factorization.

1140591079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 1140591079 is about 33772.6380225176. The cubic root of 1140591079 is about 1044.8244415596.

The spelling of 1140591079 in words is "one billion, one hundred forty million, five hundred ninety-one thousand, seventy-nine".