1126078559 has 2 divisors, whose sum is σ = 1126078560. Its totient is φ = 1126078558.

The previous prime is 1126078517. The next prime is 1126078573. The reversal of 1126078559 is 9558706211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126078559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126078159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563039279 + 563039280.

It is an arithmetic number, because the mean of its divisors is an integer number (563039280).

Almost surely, 2^1126078559 is an apocalyptic number.

1126078559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126078559 is an equidigital number, since it uses as much as digits as its factorization.

1126078559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 44.

The square root of 1126078559 is about 33557.0940189999. The cubic root of 1126078559 is about 1040.3741747185.

The spelling of 1126078559 in words is "one billion, one hundred twenty-six million, seventy-eight thousand, five hundred fifty-nine".