1066330404 has 72 divisors (see below), whose sum is σ = 2728602240. Its totient is φ = 351101952.

The previous prime is 1066330403. The next prime is 1066330411. The reversal of 1066330404 is 4040336601.

It is a super-3 number, since 3×1066330404³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1066330403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1159857 + ... + 1160775.

Almost surely, 2^1066330404 is an apocalyptic number.

It is an amenable number.

1066330404 is an abundant number, since it is smaller than the sum of its proper divisors (1662271836).

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

1066330404 is a wasteful number, since it uses less digits than its factorization.

1066330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1066330404 is about 32654.7148816216. The cubic root of 1066330404 is about 1021.6385313849.

The spelling of 1066330404 in words is "one billion, sixty-six million, three hundred thirty thousand, four hundred four".