1335664532 has 12 divisors (see below), whose sum is σ = 2339115156. Its totient is φ = 667345920.

The previous prime is 1335664523. The next prime is 1335664541. The reversal of 1335664532 is 2354665331.

It is an interprime number because it is at equal distance from previous prime (1335664523) and next prime (1335664541).

It can be written as a sum of positive squares in 2 ways, for example, as 965717776 + 369946756 = 31076^2 + 19234^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115373 + ... + 126420.

It is an arithmetic number, because the mean of its divisors is an integer number (194926263).

Almost surely, 2^1335664532 is an apocalyptic number.

It is an amenable number.

1335664532 is a deficient number, since it is larger than the sum of its proper divisors (1003450624).

1335664532 is a wasteful number, since it uses less digits than its factorization.

1335664532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243178 (or 243176 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 1335664532 is about 36546.7444788178. The cubic root of 1335664532 is about 1101.2834968550.

It can be divided in two parts, 133 and 5664532, that added together give a palindrome (5664665).

The spelling of 1335664532 in words is "one billion, three hundred thirty-five million, six hundred sixty-four thousand, five hundred thirty-two".