1336271328 has 72 divisors (see below), whose sum is σ = 4342888368. Its totient is φ = 381791232.

The previous prime is 1336271327. The next prime is 1336271347. The reversal of 1336271328 is 8231726331.

1336271328 is a `hidden beast` number, since 1 + 3 + 3 + 627 + 1 + 3 + 28 = 666.

1336271328 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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 junction number, because it is equal to n+sod(n) for n = 1336271292 and 1336271301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336271323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329401 + ... + 333432.

It is an arithmetic number, because the mean of its divisors is an integer number (60317894).

Almost surely, 2^1336271328 is an apocalyptic number.

1336271328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1336271328 is an abundant number, since it is smaller than the sum of its proper divisors (3006617040).

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

1336271328 is a wasteful number, since it uses less digits than its factorization.

1336271328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662856 (or 662845 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 1336271328 is about 36555.0451784702. The cubic root of 1336271328 is about 1101.4502436276.

Adding to 1336271328 its reverse (8231726331), we get a palindrome (9567997659).

The spelling of 1336271328 in words is "one billion, three hundred thirty-six million, two hundred seventy-one thousand, three hundred twenty-eight".