1066013188 has 12 divisors (see below), whose sum is σ = 1872408832. Its totient is φ = 531039240.

The previous prime is 1066013167. The next prime is 1066013227. The reversal of 1066013188 is 8813106601.

It is a super-2 number, since 2×1066013188² = 2272768233979846688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490620 + ... + 492787.

Almost surely, 2^1066013188 is an apocalyptic number.

It is an amenable number.

1066013188 is a deficient number, since it is larger than the sum of its proper divisors (806395644).

1066013188 is a wasteful number, since it uses less digits than its factorization.

1066013188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983682 (or 983680 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1066013188 is about 32649.8573963195. The cubic root of 1066013188 is about 1021.5372143732.

Adding to 1066013188 its reverse (8813106601), we get a palindrome (9879119789).

The spelling of 1066013188 in words is "one billion, sixty-six million, thirteen thousand, one hundred eighty-eight".