1135534457 has 2 divisors, whose sum is σ = 1135534458. Its totient is φ = 1135534456.

The previous prime is 1135534441. The next prime is 1135534553. The reversal of 1135534457 is 7544355311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1120642576 + 14891881 = 33476^2 + 3859^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135534457 - 2⁴ = 1135534441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1135534457.

It is not a weakly prime, because it can be changed into another prime (1135534417) 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, 567767228 + 567767229.

It is an arithmetic number, because the mean of its divisors is an integer number (567767229).

Almost surely, 2^1135534457 is an apocalyptic number.

It is an amenable number.

1135534457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135534457 is an equidigital number, since it uses as much as digits as its factorization.

1135534457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 38.

The square root of 1135534457 is about 33697.6921613335. The cubic root of 1135534457 is about 1043.2781353911.

Adding to 1135534457 its reverse (7544355311), we get a palindrome (8679889768).

The spelling of 1135534457 in words is "one billion, one hundred thirty-five million, five hundred thirty-four thousand, four hundred fifty-seven".