1134531571 has 2 divisors, whose sum is σ = 1134531572. Its totient is φ = 1134531570.

The previous prime is 1134531551. The next prime is 1134531611. The reversal of 1134531571 is 1751354311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134531571 - 2⁵ = 1134531539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1134531551) 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, 567265785 + 567265786.

It is an arithmetic number, because the mean of its divisors is an integer number (567265786).

Almost surely, 2^1134531571 is an apocalyptic number.

1134531571 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134531571 is an equidigital number, since it uses as much as digits as its factorization.

1134531571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 1134531571 is about 33682.8082410003. The cubic root of 1134531571 is about 1042.9709093670.

Adding to 1134531571 its reverse (1751354311), we get a palindrome (2885885882).

The spelling of 1134531571 in words is "one billion, one hundred thirty-four million, five hundred thirty-one thousand, five hundred seventy-one".