1152565471 has 2 divisors, whose sum is σ = 1152565472. Its totient is φ = 1152565470.

The previous prime is 1152565459. The next prime is 1152565481. The reversal of 1152565471 is 1745652511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152565471 is a prime.

It is a super-3 number, since 3×1152565471³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1152565471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152565411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576282735 + 576282736.

It is an arithmetic number, because the mean of its divisors is an integer number (576282736).

Almost surely, 2^1152565471 is an apocalyptic number.

1152565471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152565471 is an equidigital number, since it uses as much as digits as its factorization.

1152565471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 37.

The square root of 1152565471 is about 33949.4546495227. The cubic root of 1152565471 is about 1048.4680519944.

The spelling of 1152565471 in words is "one billion, one hundred fifty-two million, five hundred sixty-five thousand, four hundred seventy-one".