1230424224 has 72 divisors (see below), whose sum is σ = 3339245952. Its totient is φ = 396293760.

The previous prime is 1230424219. The next prime is 1230424243. The reversal of 1230424224 is 4224240321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1230424194 and 1230424203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1913247 + ... + 1913889.

It is an arithmetic number, because the mean of its divisors is an integer number (46378416).

Almost surely, 2^1230424224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230424224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669622976).

1230424224 is an abundant number, since it is smaller than the sum of its proper divisors (2108821728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230424224 is an frugal number, since it uses more digits than its factorization.

1230424224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1230424224 is about 35077.4033246476. The cubic root of 1230424224 is about 1071.5644346923.

Adding to 1230424224 its reverse (4224240321), we get a palindrome (5454664545).

The spelling of 1230424224 in words is "one billion, two hundred thirty million, four hundred twenty-four thousand, two hundred twenty-four".