1066333906 has 8 divisors (see below), whose sum is σ = 1744910064. Its totient is φ = 484697220.

The previous prime is 1066333837. The next prime is 1066333907. The reversal of 1066333906 is 6093336601.

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

It is a super-2 number, since 2×1066333906² = 2274135998170433672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066333907) 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, 24234840 + ... + 24234883.

It is an arithmetic number, because the mean of its divisors is an integer number (218113758).

Almost surely, 2^1066333906 is an apocalyptic number.

1066333906 is a deficient number, since it is larger than the sum of its proper divisors (678576158).

1066333906 is a wasteful number, since it uses less digits than its factorization.

1066333906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48469736.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 1066333906 is about 32654.7685032370. The cubic root of 1066333906 is about 1021.6396497919.

The spelling of 1066333906 in words is "one billion, sixty-six million, three hundred thirty-three thousand, nine hundred six".