1029809066 has 16 divisors (see below), whose sum is σ = 1814768928. Its totient is φ = 432087600.

The previous prime is 1029809059. The next prime is 1029809071. The reversal of 1029809066 is 6609089201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800080 + ... + 1800651.

It is an arithmetic number, because the mean of its divisors is an integer number (113423058).

Almost surely, 2^1029809066 is an apocalyptic number.

1029809066 is a deficient number, since it is larger than the sum of its proper divisors (784959862).

1029809066 is a wasteful number, since it uses less digits than its factorization.

1029809066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600757.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1029809066 is about 32090.6382921873. The cubic root of 1029809066 is about 1009.8392274239.

The spelling of 1029809066 in words is "one billion, twenty-nine million, eight hundred nine thousand, sixty-six".