1152755 has 4 divisors (see below), whose sum is σ = 1383312. Its totient is φ = 922200.

The previous prime is 1152751. The next prime is 1152757. The reversal of 1152755 is 5572511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1152755 - 2² = 1152751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115271 + ... + 115280.

It is an arithmetic number, because the mean of its divisors is an integer number (345828).

2^1152755 is an apocalyptic number.

1152755 is a deficient number, since it is larger than the sum of its proper divisors (230557).

1152755 is an equidigital number, since it uses as much as digits as its factorization.

1152755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230556.

The product of its digits is 1750, while the sum is 26.

The square root of 1152755 is about 1073.6642864508. The cubic root of 1152755 is about 104.8525519217.

The spelling of 1152755 in words is "one million, one hundred fifty-two thousand, seven hundred fifty-five".