1335321664 has 28 divisors (see below), whose sum is σ = 2675518144. Its totient is φ = 661175424.

The previous prime is 1335321629. The next prime is 1335321667. The reversal of 1335321664 is 4661235331.

It is not an unprimeable number, because it can be changed into a prime (1335321667) 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, 94692 + ... + 107875.

Almost surely, 2^1335321664 is an apocalyptic number.

It is an amenable number.

1335321664 is an abundant number, since it is smaller than the sum of its proper divisors (1340196480).

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

1335321664 is a wasteful number, since it uses less digits than its factorization.

1335321664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202682 (or 202672 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 1335321664 is about 36542.0533632143. The cubic root of 1335321664 is about 1101.1892548316.

Adding to 1335321664 its reverse (4661235331), we get a palindrome (5996556995).

The spelling of 1335321664 in words is "one billion, three hundred thirty-five million, three hundred twenty-one thousand, six hundred sixty-four".