1020244424 has 16 divisors (see below), whose sum is σ = 1913297100. Its totient is φ = 510031872.

The previous prime is 1020244417. The next prime is 1020244429. The reversal of 1020244424 is 4244420201.

It can be written as a sum of positive squares in 2 ways, for example, as 1006031524 + 14212900 = 31718^2 + 3770^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1020244424.

It is not an unprimeable number, because it can be changed into a prime (1020244429) 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 3 ways as a sum of consecutive naturals, for example, 84392 + ... + 95720.

Almost surely, 2^1020244424 is an apocalyptic number.

It is an amenable number.

1020244424 is a deficient number, since it is larger than the sum of its proper divisors (893052676).

1020244424 is a wasteful number, since it uses less digits than its factorization.

1020244424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22592 (or 22588 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1020244424 is about 31941.2652222795. The cubic root of 1020244424 is about 1006.7031092655.

Adding to 1020244424 its reverse (4244420201), we get a palindrome (5264664625).

The spelling of 1020244424 in words is "one billion, twenty million, two hundred forty-four thousand, four hundred twenty-four".