1066204430 has 16 divisors (see below), whose sum is σ = 1985346720. Its totient is φ = 411775392.

The previous prime is 1066204429. The next prime is 1066204441. The reversal of 1066204430 is 344026601.

It is a super-2 number, since 2×1066204430² = 2273583773103249800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066204430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837994 + ... + 1838573.

It is an arithmetic number, because the mean of its divisors is an integer number (124084170).

Almost surely, 2^1066204430 is an apocalyptic number.

1066204430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066204430 is a deficient number, since it is larger than the sum of its proper divisors (919142290).

1066204430 is a wasteful number, since it uses less digits than its factorization.

1066204430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676603.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1066204430 is about 32652.7859454595. The cubic root of 1066204430 is about 1021.5982984013.

The spelling of 1066204430 in words is "one billion, sixty-six million, two hundred four thousand, four hundred thirty".