1066352212 has 6 divisors (see below), whose sum is σ = 1866116378. Its totient is φ = 533176104.

The previous prime is 1066352171. The next prime is 1066352233. The reversal of 1066352212 is 2122536601.

It can be written as a sum of positive squares in only one way, i.e., 826907536 + 239444676 = 28756^2 + 15474^2 .

It is a super-2 number, since 2×1066352212² = 2274214080074585888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133294023 + ... + 133294030.

Almost surely, 2^1066352212 is an apocalyptic number.

It is an amenable number.

1066352212 is a deficient number, since it is larger than the sum of its proper divisors (799764166).

1066352212 is a wasteful number, since it uses less digits than its factorization.

1066352212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266588057 (or 266588055 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1066352212 is about 32655.0487980037. The cubic root of 1066352212 is about 1021.6454959996.

Adding to 1066352212 its reverse (2122536601), we get a palindrome (3188888813).

The spelling of 1066352212 in words is "one billion, sixty-six million, three hundred fifty-two thousand, two hundred twelve".