1020082306 has 8 divisors (see below), whose sum is σ = 1530773244. Its totient is φ = 509824560.

The previous prime is 1020082291. The next prime is 1020082307. The reversal of 1020082306 is 6032800201.

It can be written as a sum of positive squares in 2 ways, for example, as 655616025 + 364466281 = 25605^2 + 19091^2 .

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

It is a super-2 number, since 2×1020082306² = 2081135822028555272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020082307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102345 + ... + 111868.

Almost surely, 2^1020082306 is an apocalyptic number.

1020082306 is a deficient number, since it is larger than the sum of its proper divisors (510690938).

1020082306 is a wasteful number, since it uses less digits than its factorization.

1020082306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216596.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1020082306 is about 31938.7273697622. The cubic root of 1020082306 is about 1006.6497843511.

Adding to 1020082306 its reverse (6032800201), we get a palindrome (7052882507).

The spelling of 1020082306 in words is "one billion, twenty million, eighty-two thousand, three hundred six".