1020424052 has 12 divisors (see below), whose sum is σ = 1819435716. Its totient is φ = 500585280.

The previous prime is 1020424039. The next prime is 1020424061. The reversal of 1020424052 is 2504240201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 319551376 + 700872676 = 17876^2 + 26474^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2406449 + ... + 2406872.

It is an arithmetic number, because the mean of its divisors is an integer number (151619643).

Almost surely, 2^1020424052 is an apocalyptic number.

It is an amenable number.

1020424052 is a deficient number, since it is larger than the sum of its proper divisors (799011664).

1020424052 is a wasteful number, since it uses less digits than its factorization.

1020424052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813378 (or 4813376 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1020424052 is about 31944.0769470649. The cubic root of 1020424052 is about 1006.7621870872.

Adding to 1020424052 its reverse (2504240201), we get a palindrome (3524664253).

The spelling of 1020424052 in words is "one billion, twenty million, four hundred twenty-four thousand, fifty-two".