1065538206 has 32 divisors (see below), whose sum is σ = 2507150880. Its totient is φ = 334286208.

The previous prime is 1065538163. The next prime is 1065538211. The reversal of 1065538206 is 6028355601.

It is a super-2 number, since 2×1065538206² = 2270743336891396872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 579441 + ... + 581276.

It is an arithmetic number, because the mean of its divisors is an integer number (78348465).

Almost surely, 2^1065538206 is an apocalyptic number.

1065538206 is an abundant number, since it is smaller than the sum of its proper divisors (1441612674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065538206 is a wasteful number, since it uses less digits than its factorization.

1065538206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160745 (or 1160739 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1065538206 is about 32642.5827103187. The cubic root of 1065538206 is about 1021.3854701992.

The spelling of 1065538206 in words is "one billion, sixty-five million, five hundred thirty-eight thousand, two hundred six".