1136554459 has 2 divisors, whose sum is σ = 1136554460. Its totient is φ = 1136554458.

The previous prime is 1136554451. The next prime is 1136554513. The reversal of 1136554459 is 9544556311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1136554459 - 2³ = 1136554451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1136554451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568277229 + 568277230.

It is an arithmetic number, because the mean of its divisors is an integer number (568277230).

Almost surely, 2^1136554459 is an apocalyptic number.

1136554459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136554459 is an equidigital number, since it uses as much as digits as its factorization.

1136554459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 1136554459 is about 33712.8233614451. The cubic root of 1136554459 is about 1043.5904192710.

The spelling of 1136554459 in words is "one billion, one hundred thirty-six million, five hundred fifty-four thousand, four hundred fifty-nine".