1134355591 has 2 divisors, whose sum is σ = 1134355592. Its totient is φ = 1134355590.

The previous prime is 1134355589. The next prime is 1134355601. The reversal of 1134355591 is 1955534311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134355591 - 2¹ = 1134355589 is a prime.

Together with 1134355589, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1134355591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134355511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567177795 + 567177796.

It is an arithmetic number, because the mean of its divisors is an integer number (567177796).

Almost surely, 2^1134355591 is an apocalyptic number.

1134355591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134355591 is an equidigital number, since it uses as much as digits as its factorization.

1134355591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 37.

The square root of 1134355591 is about 33680.1958278155. The cubic root of 1134355591 is about 1042.9169806455.

The spelling of 1134355591 in words is "one billion, one hundred thirty-four million, three hundred fifty-five thousand, five hundred ninety-one".