1224538048 has 14 divisors (see below), whose sum is σ = 2429942816. Its totient is φ = 612268992.

The previous prime is 1224538043. The next prime is 1224538061. The reversal of 1224538048 is 8408354221.

It is a happy number.

It is a super-4 number, since 4×1224538048⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224537998 and 1224538016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224538043) 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 as a sum of consecutive naturals, namely, 9566640 + ... + 9566767.

It is an arithmetic number, because the mean of its divisors is an integer number (173567344).

Almost surely, 2^1224538048 is an apocalyptic number.

It is an amenable number.

1224538048 is a deficient number, since it is larger than the sum of its proper divisors (1205404768).

1224538048 is an equidigital number, since it uses as much as digits as its factorization.

1224538048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19133419 (or 19133409 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 1224538048 is about 34993.4000634405. The cubic root of 1224538048 is about 1069.8529649184.

The spelling of 1224538048 in words is "one billion, two hundred twenty-four million, five hundred thirty-eight thousand, forty-eight".