1333332864 has 96 divisors (see below), whose sum is σ = 3844471800. Its totient is φ = 443556864.

The previous prime is 1333332859. The next prime is 1333332877. The reversal of 1333332864 is 4682333331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843627 + ... + 845205.

Almost surely, 2^1333332864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333332864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1922235900).

1333332864 is an abundant number, since it is smaller than the sum of its proper divisors (2511138936).

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

1333332864 is a wasteful number, since it uses less digits than its factorization.

1333332864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2317 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 1333332864 is about 36514.8307403992. The cubic root of 1333332864 is about 1100.6422871562.

The spelling of 1333332864 in words is "one billion, three hundred thirty-three million, three hundred thirty-two thousand, eight hundred sixty-four".