1024220424 has 32 divisors (see below), whose sum is σ = 2598772320. Its totient is φ = 336310656.

The previous prime is 1024220423. The next prime is 1024220447. The reversal of 1024220424 is 4240224201.

It is a self number, because there is not a number n which added to its sum of digits gives 1024220424.

It is not an unprimeable number, because it can be changed into a prime (1024220423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316869 + ... + 320084.

It is an arithmetic number, because the mean of its divisors is an integer number (81211635).

Almost surely, 2^1024220424 is an apocalyptic number.

It is an amenable number.

1024220424 is an abundant number, since it is smaller than the sum of its proper divisors (1574551896).

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

1024220424 is a wasteful number, since it uses less digits than its factorization.

1024220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637029 (or 637025 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1024220424 is about 32003.4439396762. The cubic root of 1024220424 is about 1008.0091568203.

Adding to 1024220424 its reverse (4240224201), we get a palindrome (5264444625).

The spelling of 1024220424 in words is "one billion, twenty-four million, two hundred twenty thousand, four hundred twenty-four".