1006661233 has 8 divisors (see below), whose sum is σ = 1064480256. Its totient is φ = 950426400.

The previous prime is 1006661231. The next prime is 1006661297. The reversal of 1006661233 is 3321666001.

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

It is a cyclic number.

It is not a de Polignac number, because 1006661233 - 2¹ = 1006661231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006661231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394741 + ... + 397282.

It is an arithmetic number, because the mean of its divisors is an integer number (133060032).

Almost surely, 2^1006661233 is an apocalyptic number.

It is an amenable number.

1006661233 is a deficient number, since it is larger than the sum of its proper divisors (57819023).

1006661233 is an equidigital number, since it uses as much as digits as its factorization.

1006661233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792095.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1006661233 is about 31727.9251291351. The cubic root of 1006661233 is about 1002.2154989396.

The spelling of 1006661233 in words is "one billion, six million, six hundred sixty-one thousand, two hundred thirty-three".