1066445210 has 8 divisors (see below), whose sum is σ = 1919601396. Its totient is φ = 426578080.

The previous prime is 1066445153. The next prime is 1066445213. The reversal of 1066445210 is 125446601.

It can be written as a sum of positive squares in 2 ways, for example, as 1061912569 + 4532641 = 32587^2 + 2129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1066445210² = 2274610771863888200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066445213) 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, 53322251 + ... + 53322270.

Almost surely, 2^1066445210 is an apocalyptic number.

1066445210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066445210 is a deficient number, since it is larger than the sum of its proper divisors (853156186).

1066445210 is a wasteful number, since it uses less digits than its factorization.

1066445210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106644528.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1066445210 is about 32656.4727121592. The cubic root of 1066445210 is about 1021.6751948254.

The spelling of 1066445210 in words is "one billion, sixty-six million, four hundred forty-five thousand, two hundred ten".