1335431252 has 24 divisors (see below), whose sum is σ = 2378695200. Its totient is φ = 655824096.

The previous prime is 1335431231. The next prime is 1335431281. The reversal of 1335431252 is 2521345331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420623 + ... + 423785.

It is an arithmetic number, because the mean of its divisors is an integer number (99112300).

Almost surely, 2^1335431252 is an apocalyptic number.

It is an amenable number.

1335431252 is a deficient number, since it is larger than the sum of its proper divisors (1043263948).

1335431252 is a wasteful number, since it uses less digits than its factorization.

1335431252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015 (or 5013 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 1335431252 is about 36543.5528103112. The cubic root of 1335431252 is about 1101.2193783667.

Adding to 1335431252 its reverse (2521345331), we get a palindrome (3856776583).

The spelling of 1335431252 in words is "one billion, three hundred thirty-five million, four hundred thirty-one thousand, two hundred fifty-two".