1333425666 has 8 divisors (see below), whose sum is σ = 2666851344. Its totient is φ = 444475220.

The previous prime is 1333425641. The next prime is 1333425689. The reversal of 1333425666 is 6665243331.

1333425666 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1333425666 is an admirable number.

It is a Curzon number.

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, 111118800 + ... + 111118811.

It is an arithmetic number, because the mean of its divisors is an integer number (333356418).

Almost surely, 2^1333425666 is an apocalyptic number.

1333425666 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.

1333425666 is a wasteful number, since it uses less digits than its factorization.

1333425666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222237616.

The product of its digits is 233280, while the sum is 39.

The square root of 1333425666 is about 36516.1014622317. The cubic root of 1333425666 is about 1100.6678220241.

Adding to 1333425666 its reverse (6665243331), we get a palindrome (7998668997).

The spelling of 1333425666 in words is "one billion, three hundred thirty-three million, four hundred twenty-five thousand, six hundred sixty-six".