1152865 has 8 divisors (see below), whose sum is σ = 1581120. Its totient is φ = 790512.

The previous prime is 1152857. The next prime is 1152881. The reversal of 1152865 is 5682511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152865 - 2³ = 1152857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16435 + ... + 16504.

It is an arithmetic number, because the mean of its divisors is an integer number (197640).

2^1152865 is an apocalyptic number.

It is an amenable number.

1152865 is a deficient number, since it is larger than the sum of its proper divisors (428255).

1152865 is an equidigital number, since it uses as much as digits as its factorization.

1152865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32951.

The product of its digits is 2400, while the sum is 28.

The square root of 1152865 is about 1073.7155116696. The cubic root of 1152865 is about 104.8558869507.

The spelling of 1152865 in words is "one million, one hundred fifty-two thousand, eight hundred sixty-five".