1155652 has 6 divisors (see below), whose sum is σ = 2022398. Its totient is φ = 577824.

The previous prime is 1155631. The next prime is 1155653. The reversal of 1155652 is 2565511.

It can be written as a sum of positive squares in only one way, i.e., 802816 + 352836 = 896^2 + 594^2 .

It is not an unprimeable number, because it can be changed into a prime (1155653) by changing a digit.

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 as a sum of consecutive naturals, namely, 144453 + ... + 144460.

2^1155652 is an apocalyptic number.

It is an amenable number.

1155652 is a deficient number, since it is larger than the sum of its proper divisors (866746).

1155652 is a wasteful number, since it uses less digits than its factorization.

1155652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288917 (or 288915 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 1155652 is about 1075.0125580662. The cubic root of 1155652 is about 104.9403137730.

The spelling of 1155652 in words is "one million, one hundred fifty-five thousand, six hundred fifty-two".