1030643066 has 8 divisors (see below), whose sum is σ = 1587747540. Its totient is φ = 501393888.

The previous prime is 1030643057. The next prime is 1030643077. The reversal of 1030643066 is 6603460301.

It can be written as a sum of positive squares in 2 ways, for example, as 740656225 + 289986841 = 27215^2 + 17029^2 .

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

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, 6963731 + ... + 6963878.

Almost surely, 2^1030643066 is an apocalyptic number.

1030643066 is a deficient number, since it is larger than the sum of its proper divisors (557104474).

1030643066 is a wasteful number, since it uses less digits than its factorization.

1030643066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13927648.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1030643066 is about 32103.6301062668. The cubic root of 1030643066 is about 1010.1117629484. Note that the first 3 decimals are identical.

The spelling of 1030643066 in words is "one billion, thirty million, six hundred forty-three thousand, sixty-six".