1224132430 has 64 divisors (see below), whose sum is σ = 2374557120. Its totient is φ = 452737024.

The previous prime is 1224132421. The next prime is 1224132431. The reversal of 1224132430 is 342314221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224132431) 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 31 ways as a sum of consecutive naturals, for example, 3146676 + ... + 3147064.

It is an arithmetic number, because the mean of its divisors is an integer number (37102455).

Almost surely, 2^1224132430 is an apocalyptic number.

1224132430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224132430 is a deficient number, since it is larger than the sum of its proper divisors (1150424690).

1224132430 is a wasteful number, since it uses less digits than its factorization.

1224132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1224132430 is about 34987.6039476841. The cubic root of 1224132430 is about 1069.7348252537.

Adding to 1224132430 its reverse (342314221), we get a palindrome (1566446651).

The spelling of 1224132430 in words is "one billion, two hundred twenty-four million, one hundred thirty-two thousand, four hundred thirty".