1135454899 has 2 divisors, whose sum is σ = 1135454900. Its totient is φ = 1135454898.

The previous prime is 1135454851. The next prime is 1135454911. The reversal of 1135454899 is 9984545311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1135454899 - 2²¹ = 1133357747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1135454809) 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, 567727449 + 567727450.

It is an arithmetic number, because the mean of its divisors is an integer number (567727450).

Almost surely, 2^1135454899 is an apocalyptic number.

1135454899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135454899 is an equidigital number, since it uses as much as digits as its factorization.

1135454899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 49.

The square root of 1135454899 is about 33696.5116740591. The cubic root of 1135454899 is about 1043.2537700479.

The spelling of 1135454899 in words is "one billion, one hundred thirty-five million, four hundred fifty-four thousand, eight hundred ninety-nine".