1140465533 has 2 divisors, whose sum is σ = 1140465534. Its totient is φ = 1140465532.

The previous prime is 1140465509. The next prime is 1140465539. The reversal of 1140465533 is 3355640411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1132524409 + 7941124 = 33653^2 + 2818^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140465533 - 2¹⁰ = 1140464509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140465533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140465539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570232766 + 570232767.

It is an arithmetic number, because the mean of its divisors is an integer number (570232767).

Almost surely, 2^1140465533 is an apocalyptic number.

It is an amenable number.

1140465533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140465533 is an equidigital number, since it uses as much as digits as its factorization.

1140465533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1140465533 is about 33770.7792773575. The cubic root of 1140465533 is about 1044.7861051961.

The spelling of 1140465533 in words is "one billion, one hundred forty million, four hundred sixty-five thousand, five hundred thirty-three".