1066806244 has 27 divisors (see below), whose sum is σ = 2172643977. Its totient is φ = 457006704.

The previous prime is 1066806241. The next prime is 1066806277. The reversal of 1066806244 is 4426086601.

The square root of 1066806244 is 32662.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 365192100 + 701614144 = 19110^2 + 26488^2 .

It is a super-2 number, since 2×1066806244² = 2276151124474775072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066806241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 456102 + ... + 458434.

Almost surely, 2^1066806244 is an apocalyptic number.

1066806244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1066806244 is the 32662-nd square number.

It is an amenable number.

1066806244 is an abundant number, since it is smaller than the sum of its proper divisors (1105837733).

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

1066806244 is an frugal number, since it uses more digits than its factorization.

1066806244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The cubic root of 1066806244 is about 1021.7904743423.

The spelling of 1066806244 in words is "one billion, sixty-six million, eight hundred six thousand, two hundred forty-four".