1066791104 has 28 divisors (see below), whose sum is σ = 2174132304. Its totient is φ = 518978304.

The previous prime is 1066791053. The next prime is 1066791109. The reversal of 1066791104 is 4011976601.

It is a super-2 number, since 2×1066791104² = 2276086519147077632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066791109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222884 + ... + 227619.

Almost surely, 2^1066791104 is an apocalyptic number.

It is an amenable number.

1066791104 is an abundant number, since it is smaller than the sum of its proper divisors (1107341200).

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

1066791104 is an equidigital number, since it uses as much as digits as its factorization.

1066791104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450552 (or 450542 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1066791104 is about 32661.7682313741. The cubic root of 1066791104 is about 1021.7856406057.

The spelling of 1066791104 in words is "one billion, sixty-six million, seven hundred ninety-one thousand, one hundred four".