1066205236 has 6 divisors (see below), whose sum is σ = 1865859170. Its totient is φ = 533102616.

The previous prime is 1066205219. The next prime is 1066205243. The reversal of 1066205236 is 6325026601.

It can be written as a sum of positive squares in only one way, i.e., 557432100 + 508773136 = 23610^2 + 22556^2 .

It is a super-2 number, since 2×1066205236² = 2273587210547631392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066205198 and 1066205207.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 133275651 + ... + 133275658.

Almost surely, 2^1066205236 is an apocalyptic number.

It is an amenable number.

1066205236 is a deficient number, since it is larger than the sum of its proper divisors (799653934).

1066205236 is a wasteful number, since it uses less digits than its factorization.

1066205236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266551313 (or 266551311 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1066205236 is about 32652.7982874363. The cubic root of 1066205236 is about 1021.5985558279.

The spelling of 1066205236 in words is "one billion, sixty-six million, two hundred five thousand, two hundred thirty-six".