1333813668 has 48 divisors (see below), whose sum is σ = 3443005440. Its totient is φ = 398490400.

The previous prime is 1333813627. The next prime is 1333813673. The reversal of 1333813668 is 8663183331.

It is a super-2 number, since 2×1333813668² = 3558117801887228448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61788 + ... + 80531.

It is an arithmetic number, because the mean of its divisors is an integer number (71729280).

Almost surely, 2^1333813668 is an apocalyptic number.

It is an amenable number.

1333813668 is an abundant number, since it is smaller than the sum of its proper divisors (2109191772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1333813668 is a wasteful number, since it uses less digits than its factorization.

1333813668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142408 (or 142406 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 1333813668 is about 36521.4138280544. The cubic root of 1333813668 is about 1100.7745696071.

Adding to 1333813668 its reverse (8663183331), we get a palindrome (9996996999).

The spelling of 1333813668 in words is "one billion, three hundred thirty-three million, eight hundred thirteen thousand, six hundred sixty-eight".