1020564010 has 8 divisors (see below), whose sum is σ = 1837015236. Its totient is φ = 408225600.

The previous prime is 1020564001. The next prime is 1020564031. The reversal of 1020564010 is 104650201.

It can be written as a sum of positive squares in 2 ways, for example, as 894428649 + 126135361 = 29907^2 + 11231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 51028191 + ... + 51028210.

Almost surely, 2^1020564010 is an apocalyptic number.

1020564010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020564010 is a deficient number, since it is larger than the sum of its proper divisors (816451226).

1020564010 is a wasteful number, since it uses less digits than its factorization.

1020564010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102056408.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1020564010 is about 31946.2675441123. The cubic root of 1020564010 is about 1006.8082130442.

The spelling of 1020564010 in words is "one billion, twenty million, five hundred sixty-four thousand, ten".