1224752 has 20 divisors (see below), whose sum is σ = 2432136. Its totient is φ = 597120.

The previous prime is 1224739. The next prime is 1224763. The reversal of 1224752 is 2574221.

It is a happy number.

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, 278 + ... + 1589.

2^1224752 is an apocalyptic number.

It is an amenable number.

1224752 is a deficient number, since it is larger than the sum of its proper divisors (1207384).

1224752 is a wasteful number, since it uses less digits than its factorization.

1224752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916 (or 1910 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 1224752 is about 1106.6851404081. The cubic root of 1224752 is about 106.9915269734.

Adding to 1224752 its reverse (2574221), we get a palindrome (3798973).

The spelling of 1224752 in words is "one million, two hundred twenty-four thousand, seven hundred fifty-two".