1152272 has 20 divisors (see below), whose sum is σ = 2435856. Its totient is φ = 523680.

The previous prime is 1152233. The next prime is 1152287. The reversal of 1152272 is 2722511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098 + ... + 3449.

2^1152272 is an apocalyptic number.

It is an amenable number.

1152272 is an abundant number, since it is smaller than the sum of its proper divisors (1283584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152272 is a wasteful number, since it uses less digits than its factorization.

1152272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566 (or 6560 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 1152272 is about 1073.4393322401. The cubic root of 1152272 is about 104.8379056013.

Adding to 1152272 its reverse (2722511), we get a palindrome (3874783).

The spelling of 1152272 in words is "one million, one hundred fifty-two thousand, two hundred seventy-two".