1066306634 has 16 divisors (see below), whose sum is σ = 1679643648. Its totient is φ = 506721072.

The previous prime is 1066306609. The next prime is 1066306643. The reversal of 1066306634 is 4366036601.

It is a super-2 number, since 2×1066306634² = 2274019675424819912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1066306594 and 1066306603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66602 + ... + 81045.

It is an arithmetic number, because the mean of its divisors is an integer number (104977728).

Almost surely, 2^1066306634 is an apocalyptic number.

1066306634 is a deficient number, since it is larger than the sum of its proper divisors (613337014).

1066306634 is a wasteful number, since it uses less digits than its factorization.

1066306634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147829.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 1066306634 is about 32654.3509199004. The cubic root of 1066306634 is about 1021.6309400766.

The spelling of 1066306634 in words is "one billion, sixty-six million, three hundred six thousand, six hundred thirty-four".