1123652 has 6 divisors (see below), whose sum is σ = 1966398. Its totient is φ = 561824.

The previous prime is 1123651. The next prime is 1123667. The reversal of 1123652 is 2563211.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 75076 = 1024^2 + 274^2 .

It is not an unprimeable number, because it can be changed into a prime (1123651) 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, 140453 + ... + 140460.

It is an arithmetic number, because the mean of its divisors is an integer number (327733).

2^1123652 is an apocalyptic number.

It is an amenable number.

1123652 is a deficient number, since it is larger than the sum of its proper divisors (842746).

1123652 is a wasteful number, since it uses less digits than its factorization.

1123652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280917 (or 280915 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 1123652 is about 1060.0245280181. The cubic root of 1123652 is about 103.9626345058.

Adding to 1123652 its reverse (2563211), we get a palindrome (3686863).

The spelling of 1123652 in words is "one million, one hundred twenty-three thousand, six hundred fifty-two".