1335668889 has 8 divisors (see below), whose sum is σ = 1818783360. Its totient is φ = 871500176.

The previous prime is 1335668813. The next prime is 1335668911. The reversal of 1335668889 is 9888665331.

1335668889 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.

It is a cyclic number.

It is not a de Polignac number, because 1335668889 - 2²¹ = 1333571737 is a prime.

It is a super-2 number, since 2×1335668889² = 3568022762084988642, which contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1335660889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4736274 + ... + 4736555.

It is an arithmetic number, because the mean of its divisors is an integer number (227347920).

Almost surely, 2^1335668889 is an apocalyptic number.

It is an amenable number.

1335668889 is a deficient number, since it is larger than the sum of its proper divisors (483114471).

1335668889 is an equidigital number, since it uses as much as digits as its factorization.

1335668889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472879.

The product of its digits is 7464960, while the sum is 57.

The square root of 1335668889 is about 36546.8040873617. The cubic root of 1335668889 is about 1101.2846943331.

The spelling of 1335668889 in words is "one billion, three hundred thirty-five million, six hundred sixty-eight thousand, eight hundred eighty-nine".