1066306135 has 4 divisors (see below), whose sum is σ = 1279567368. Its totient is φ = 853044904.

The previous prime is 1066306123. The next prime is 1066306193. The reversal of 1066306135 is 5316036601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5316036601 = 61 ⋅87148141.

It is a cyclic number.

It is not a de Polignac number, because 1066306135 - 2¹⁵ = 1066273367 is a prime.

It is a super-2 number, since 2×1066306135² = 2274017547077276450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1066306097 and 1066306106.

It is a congruent number.

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, 106630609 + ... + 106630618.

It is an arithmetic number, because the mean of its divisors is an integer number (319891842).

Almost surely, 2^1066306135 is an apocalyptic number.

1066306135 is a deficient number, since it is larger than the sum of its proper divisors (213261233).

1066306135 is an equidigital number, since it uses as much as digits as its factorization.

1066306135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213261232.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1066306135 is about 32654.3432792638. The cubic root of 1066306135 is about 1021.6307807123.

The spelling of 1066306135 in words is "one billion, sixty-six million, three hundred six thousand, one hundred thirty-five".