1152275 has 6 divisors (see below), whose sum is σ = 1428852. Its totient is φ = 921800.

The previous prime is 1152233. The next prime is 1152287. The reversal of 1152275 is 5722511.

It is a happy number.

It is not a de Polignac number, because 1152275 - 2¹⁰ = 1151251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152275.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23021 + ... + 23070.

It is an arithmetic number, because the mean of its divisors is an integer number (238142).

2^1152275 is an apocalyptic number.

1152275 is a deficient number, since it is larger than the sum of its proper divisors (276577).

1152275 is an equidigital number, since it uses as much as digits as its factorization.

1152275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46101 (or 46096 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 1152275 is about 1073.4407296167. The cubic root of 1152275 is about 104.8379965848.

Adding to 1152275 its reverse (5722511), we get a palindrome (6874786).

The spelling of 1152275 in words is "one million, one hundred fifty-two thousand, two hundred seventy-five".