1224152464 has 20 divisors (see below), whose sum is σ = 2405203200. Its totient is φ = 603454880.

The previous prime is 1224152411. The next prime is 1224152467. The reversal of 1224152464 is 4642514221.

It is not an unprimeable number, because it can be changed into a prime (1224152467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537664 + ... + 539935.

It is an arithmetic number, because the mean of its divisors is an integer number (120260160).

Almost surely, 2^1224152464 is an apocalyptic number.

It is an amenable number.

1224152464 is a deficient number, since it is larger than the sum of its proper divisors (1181050736).

1224152464 is a wasteful number, since it uses less digits than its factorization.

1224152464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077678 (or 1077672 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 1224152464 is about 34987.8902479129. The cubic root of 1224152464 is about 1069.7406609379.

Adding to 1224152464 its reverse (4642514221), we get a palindrome (5866666685).

The spelling of 1224152464 in words is "one billion, two hundred twenty-four million, one hundred fifty-two thousand, four hundred sixty-four".