1066173330 has 32 divisors (see below), whose sum is σ = 2562666624. Its totient is φ = 283885056.

The previous prime is 1066173323. The next prime is 1066173397. The reversal of 1066173330 is 333716601.

1066173330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066173330² = 2273451139206577800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6214 + ... + 46593.

It is an arithmetic number, because the mean of its divisors is an integer number (80083332).

Almost surely, 2^1066173330 is an apocalyptic number.

1066173330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066173330 is an abundant number, since it is smaller than the sum of its proper divisors (1496493294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066173330 is a wasteful number, since it uses less digits than its factorization.

1066173330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53490.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 1066173330 is about 32652.3097192220. The cubic root of 1066173330 is about 1021.5883653419.

Adding to 1066173330 its reverse (333716601), we get a palindrome (1399889931).

The spelling of 1066173330 in words is "one billion, sixty-six million, one hundred seventy-three thousand, three hundred thirty".