1224014252 has 12 divisors (see below), whose sum is σ = 2215888080. Its totient is φ = 590903376.

The previous prime is 1224014251. The next prime is 1224014273. The reversal of 1224014252 is 2524104221.

It is not an unprimeable number, because it can be changed into a prime (1224014251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275808 + ... + 5276039.

It is an arithmetic number, because the mean of its divisors is an integer number (184657340).

Almost surely, 2^1224014252 is an apocalyptic number.

It is an amenable number.

1224014252 is a deficient number, since it is larger than the sum of its proper divisors (991873828).

1224014252 is a wasteful number, since it uses less digits than its factorization.

1224014252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551880 (or 10551878 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1224014252 is about 34985.9150516318. The cubic root of 1224014252 is about 1069.7004000049.

Adding to 1224014252 its reverse (2524104221), we get a palindrome (3748118473).

The spelling of 1224014252 in words is "one billion, two hundred twenty-four million, fourteen thousand, two hundred fifty-two".