1142117659 has 2 divisors, whose sum is σ = 1142117660. Its totient is φ = 1142117658.

The previous prime is 1142117657. The next prime is 1142117677. The reversal of 1142117659 is 9567112411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142117659 - 2¹ = 1142117657 is a prime.

Together with 1142117657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1142117651) 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, 571058829 + 571058830.

It is an arithmetic number, because the mean of its divisors is an integer number (571058830).

Almost surely, 2^1142117659 is an apocalyptic number.

1142117659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142117659 is an equidigital number, since it uses as much as digits as its factorization.

1142117659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 37.

The square root of 1142117659 is about 33795.2313056147. The cubic root of 1142117659 is about 1045.2903687038.

The spelling of 1142117659 in words is "one billion, one hundred forty-two million, one hundred seventeen thousand, six hundred fifty-nine".