1066306652 has 6 divisors (see below), whose sum is σ = 1866036648. Its totient is φ = 533153324.

The previous prime is 1066306651. The next prime is 1066306679. The reversal of 1066306652 is 2566036601.

It is a super-2 number, since 2×1066306652² = 2274019752198898208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066306651) by changing a digit.

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 as a sum of consecutive naturals, namely, 133288328 + ... + 133288335.

It is an arithmetic number, because the mean of its divisors is an integer number (311006108).

Almost surely, 2^1066306652 is an apocalyptic number.

It is an amenable number.

1066306652 is a deficient number, since it is larger than the sum of its proper divisors (799729996).

1066306652 is a wasteful number, since it uses less digits than its factorization.

1066306652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266576667 (or 266576665 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1066306652 is about 32654.3511955145. The cubic root of 1066306652 is about 1021.6309458253.

The spelling of 1066306652 in words is "one billion, sixty-six million, three hundred six thousand, six hundred fifty-two".