1164543533 has 2 divisors, whose sum is σ = 1164543534. Its totient is φ = 1164543532.

The previous prime is 1164543493. The next prime is 1164543577. The reversal of 1164543533 is 3353454611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1117030084 + 47513449 = 33422^2 + 6893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164543533 - 2¹⁶ = 1164477997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1164543493 and 1164543502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164543833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582271766 + 582271767.

It is an arithmetic number, because the mean of its divisors is an integer number (582271767).

Almost surely, 2^1164543533 is an apocalyptic number.

It is an amenable number.

1164543533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164543533 is an equidigital number, since it uses as much as digits as its factorization.

1164543533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 1164543533 is about 34125.4089059750. The cubic root of 1164543533 is about 1052.0876177584.

The spelling of 1164543533 in words is "one billion, one hundred sixty-four million, five hundred forty-three thousand, five hundred thirty-three".