1335385321 has 6 divisors (see below), whose sum is σ = 1342169322. Its totient is φ = 1328635440.

The previous prime is 1335385319. The next prime is 1335385349. The reversal of 1335385321 is 1235835331.

It can be written as a sum of positive squares in only one way, i.e., 765130921 + 570254400 = 27661^2 + 23880^2 .

It is not a de Polignac number, because 1335385321 - 2¹ = 1335385319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1335385351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22741 + ... + 56461.

It is an arithmetic number, because the mean of its divisors is an integer number (223694887).

Almost surely, 2^1335385321 is an apocalyptic number.

It is an amenable number.

1335385321 is a deficient number, since it is larger than the sum of its proper divisors (6784001).

1335385321 is an frugal number, since it uses more digits than its factorization.

1335385321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34119 (or 33920 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 1335385321 is about 36542.9243630008. The cubic root of 1335385321 is about 1101.2067530600.

The spelling of 1335385321 in words is "one billion, three hundred thirty-five million, three hundred eighty-five thousand, three hundred twenty-one".