1150012065 has 8 divisors (see below), whose sum is σ = 1840019328. Its totient is φ = 613339760.

The previous prime is 1150012057. The next prime is 1150012067. The reversal of 1150012065 is 5602100511.

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

It is not a de Polignac number, because 1150012065 - 2³ = 1150012057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1150012067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38333721 + ... + 38333750.

It is an arithmetic number, because the mean of its divisors is an integer number (230002416).

Almost surely, 2^1150012065 is an apocalyptic number.

1150012065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1150012065 is a deficient number, since it is larger than the sum of its proper divisors (690007263).

1150012065 is an equidigital number, since it uses as much as digits as its factorization.

1150012065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76667479.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1150012065 is about 33911.8278038799. The cubic root of 1150012065 is about 1047.6932170355.

Adding to 1150012065 its reverse (5602100511), we get a palindrome (6752112576).

The spelling of 1150012065 in words is "one billion, one hundred fifty million, twelve thousand, sixty-five".