1152005315 has 4 divisors (see below), whose sum is σ = 1382406384. Its totient is φ = 921604248.

The previous prime is 1152005273. The next prime is 1152005333. The reversal of 1152005315 is 5135002511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5135002511 = 487 ⋅10544153.

It is a cyclic number.

It is not a de Polignac number, because 1152005315 - 2¹⁰ = 1152004291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115200527 + ... + 115200536.

It is an arithmetic number, because the mean of its divisors is an integer number (345601596).

Almost surely, 2^1152005315 is an apocalyptic number.

1152005315 is a deficient number, since it is larger than the sum of its proper divisors (230401069).

1152005315 is an equidigital number, since it uses as much as digits as its factorization.

1152005315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230401068.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1152005315 is about 33941.2037942086. The cubic root of 1152005315 is about 1048.2981698617.

Adding to 1152005315 its reverse (5135002511), we get a palindrome (6287007826).

The spelling of 1152005315 in words is "one billion, one hundred fifty-two million, five thousand, three hundred fifteen".