1152065663 has 8 divisors (see below), whose sum is σ = 1317678240. Its totient is φ = 986711040.

The previous prime is 1152065657. The next prime is 1152065671. The reversal of 1152065663 is 3665602511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1152065663 - 2⁸ = 1152065407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152065063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54818 + ... + 72863.

It is an arithmetic number, because the mean of its divisors is an integer number (164709780).

Almost surely, 2^1152065663 is an apocalyptic number.

1152065663 is a deficient number, since it is larger than the sum of its proper divisors (165612577).

1152065663 is a wasteful number, since it uses less digits than its factorization.

1152065663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128977.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1152065663 is about 33942.0927905160. The cubic root of 1152065663 is about 1048.3164746364.

The spelling of 1152065663 in words is "one billion, one hundred fifty-two million, sixty-five thousand, six hundred sixty-three".