1224532 has 6 divisors (see below), whose sum is σ = 2142938. Its totient is φ = 612264.

The previous prime is 1224529. The next prime is 1224533. The reversal of 1224532 is 2354221.

It can be written as a sum of positive squares in only one way, i.e., 1223236 + 1296 = 1106^2 + 36^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153063 + ... + 153070.

2^1224532 is an apocalyptic number.

It is an amenable number.

1224532 is a deficient number, since it is larger than the sum of its proper divisors (918406).

1224532 is a wasteful number, since it uses less digits than its factorization.

1224532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306137 (or 306135 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 1224532 is about 1106.5857400129. The cubic root of 1224532 is about 106.9851203579.

Adding to 1224532 its reverse (2354221), we get a palindrome (3578753).

The spelling of 1224532 in words is "one million, two hundred twenty-four thousand, five hundred thirty-two".