1335805285 has 8 divisors (see below), whose sum is σ = 1604082816. Its totient is φ = 1067899920.

The previous prime is 1335805259. The next prime is 1335805307. The reversal of 1335805285 is 5825085331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1335805285 - 2⁷ = 1335805157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85081 + ... + 99550.

It is an arithmetic number, because the mean of its divisors is an integer number (200510352).

Almost surely, 2^1335805285 is an apocalyptic number.

It is an amenable number.

1335805285 is a deficient number, since it is larger than the sum of its proper divisors (268277531).

1335805285 is a wasteful number, since it uses less digits than its factorization.

1335805285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186083.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 1335805285 is about 36548.6700852439. The cubic root of 1335805285 is about 1101.3221800991.

The spelling of 1335805285 in words is "one billion, three hundred thirty-five million, eight hundred five thousand, two hundred eighty-five".