1066513113 has 12 divisors (see below), whose sum is σ = 1540833840. Its totient is φ = 710863416.

The previous prime is 1066513109. The next prime is 1066513121. The reversal of 1066513113 is 3113156601.

1066513113 is a `hidden beast` number, since 1 + 0 + 6 + 651 + 3 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 1066513113 - 2² = 1066513109 is a prime.

It is a super-2 number, since 2×1066513113² = 2274900440401901538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066513153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52518 + ... + 69936.

It is an arithmetic number, because the mean of its divisors is an integer number (128402820).

Almost surely, 2^1066513113 is an apocalyptic number.

It is an amenable number.

1066513113 is a deficient number, since it is larger than the sum of its proper divisors (474320727).

1066513113 is a wasteful number, since it uses less digits than its factorization.

1066513113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24228 (or 24225 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1066513113 is about 32657.5123516780. The cubic root of 1066513113 is about 1021.6968784956.

Adding to 1066513113 its reverse (3113156601), we get a palindrome (4179669714).

The spelling of 1066513113 in words is "one billion, sixty-six million, five hundred thirteen thousand, one hundred thirteen".