1335530320 has 20 divisors (see below), whose sum is σ = 3105108180. Its totient is φ = 534212096.

The previous prime is 1335530299. The next prime is 1335530323. The reversal of 1335530320 is 230355331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 317409856 + 1018120464 = 17816^2 + 31908^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335530323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8346985 + ... + 8347144.

It is an arithmetic number, because the mean of its divisors is an integer number (155255409).

Almost surely, 2^1335530320 is an apocalyptic number.

1335530320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335530320 is an abundant number, since it is smaller than the sum of its proper divisors (1769577860).

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

1335530320 is a wasteful number, since it uses less digits than its factorization.

1335530320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16694142 (or 16694136 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 1335530320 is about 36544.9082636692. The cubic root of 1335530320 is about 1101.2466087473.

Adding to 1335530320 its reverse (230355331), we get a palindrome (1565885651).

The spelling of 1335530320 in words is "one billion, three hundred thirty-five million, five hundred thirty thousand, three hundred twenty".