1066406122 has 8 divisors (see below), whose sum is σ = 1683799200. Its totient is φ = 505139724.

The previous prime is 1066406111. The next prime is 1066406137. The reversal of 1066406122 is 2216046601.

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

It is a super-2 number, since 2×1066406122² = 2274444034078157768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14031622 + ... + 14031697.

It is an arithmetic number, because the mean of its divisors is an integer number (210474900).

Almost surely, 2^1066406122 is an apocalyptic number.

1066406122 is a deficient number, since it is larger than the sum of its proper divisors (617393078).

1066406122 is a wasteful number, since it uses less digits than its factorization.

1066406122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28063340.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1066406122 is about 32655.8742342017. The cubic root of 1066406122 is about 1021.6627123189.

The spelling of 1066406122 in words is "one billion, sixty-six million, four hundred six thousand, one hundred twenty-two".