1066052894 has 8 divisors (see below), whose sum is σ = 1599226200. Its totient is φ = 532977496.

The previous prime is 1066052891. The next prime is 1066052899. The reversal of 1066052894 is 4982506601.

It is a happy number.

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

It is a super-2 number, since 2×1066052894² = 2272937545611550472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066052891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16397 + ... + 48999.

It is an arithmetic number, because the mean of its divisors is an integer number (199903275).

Almost surely, 2^1066052894 is an apocalyptic number.

1066052894 is a deficient number, since it is larger than the sum of its proper divisors (533173306).

1066052894 is a wasteful number, since it uses less digits than its factorization.

1066052894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48954.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1066052894 is about 32650.4654484435. The cubic root of 1066052894 is about 1021.5498973474.

The spelling of 1066052894 in words is "one billion, sixty-six million, fifty-two thousand, eight hundred ninety-four".