1066425306 has 8 divisors (see below), whose sum is σ = 2132850624. Its totient is φ = 355475100.

The previous prime is 1066425301. The next prime is 1066425313. The reversal of 1066425306 is 6035246601.

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

1066425306 is an admirable number.

It is a super-2 number, since 2×1066425306² = 2274525866554387272, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1066425301) 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, 88868770 + ... + 88868781.

It is an arithmetic number, because the mean of its divisors is an integer number (266606328).

Almost surely, 2^1066425306 is an apocalyptic number.

1066425306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1066425306 is a wasteful number, since it uses less digits than its factorization.

1066425306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177737556.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1066425306 is about 32656.1679625764. The cubic root of 1066425306 is about 1021.6688386466.

The spelling of 1066425306 in words is "one billion, sixty-six million, four hundred twenty-five thousand, three hundred six".