1224240430 has 16 divisors (see below), whose sum is σ = 2518437600. Its totient is φ = 419739552.

The previous prime is 1224240419. The next prime is 1224240463. The reversal of 1224240430 is 340424221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8744505 + ... + 8744644.

It is an arithmetic number, because the mean of its divisors is an integer number (157402350).

Almost surely, 2^1224240430 is an apocalyptic number.

1224240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224240430 is an abundant number, since it is smaller than the sum of its proper divisors (1294197170).

1224240430 is a wasteful number, since it uses less digits than its factorization.

1224240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17489163.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1224240430 is about 34989.1473174183. The cubic root of 1224240430 is about 1069.7662837139.

Adding to 1224240430 its reverse (340424221), we get a palindrome (1564664651).

The spelling of 1224240430 in words is "one billion, two hundred twenty-four million, two hundred forty thousand, four hundred thirty".