1066938851 has 8 divisors (see below), whose sum is σ = 1175458608. Its totient is φ = 960340000.

The previous prime is 1066938827. The next prime is 1066938877. The reversal of 1066938851 is 1588396601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066938851 - 2¹⁰ = 1066937827 is a prime.

It is a super-2 number, since 2×1066938851² = 2276717023546400402, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1066938796 and 1066938805.

It is not an unprimeable number, because it can be changed into a prime (1066934851) 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 in 7 ways as a sum of consecutive naturals, for example, 479060 + ... + 481281.

It is an arithmetic number, because the mean of its divisors is an integer number (146932326).

Almost surely, 2^1066938851 is an apocalyptic number.

1066938851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1066938851 is a deficient number, since it is larger than the sum of its proper divisors (108519757).

1066938851 is a wasteful number, since it uses less digits than its factorization.

1066938851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960453.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 1066938851 is about 32664.0299258986. The cubic root of 1066938851 is about 1021.8328097262.

The spelling of 1066938851 in words is "one billion, sixty-six million, nine hundred thirty-eight thousand, eight hundred fifty-one".