1020562052 has 12 divisors (see below), whose sum is σ = 1786253196. Its totient is φ = 510204000.

The previous prime is 1020562051. The next prime is 1020562061. The reversal of 1020562052 is 2502650201.

It can be written as a sum of positive squares in 2 ways, for example, as 22886656 + 997675396 = 4784^2 + 31586^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1020562051) 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 3 ways as a sum of consecutive naturals, for example, 18998 + ... + 49010.

It is an arithmetic number, because the mean of its divisors is an integer number (148854433).

Almost surely, 2^1020562052 is an apocalyptic number.

It is an amenable number.

1020562052 is a deficient number, since it is larger than the sum of its proper divisors (765691144).

1020562052 is a wasteful number, since it uses less digits than its factorization.

1020562052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38518 (or 38516 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1020562052 is about 31946.2368988900. The cubic root of 1020562052 is about 1006.8075691742.

The spelling of 1020562052 in words is "one billion, twenty million, five hundred sixty-two thousand, fifty-two".