1084855285 has 16 divisors (see below), whose sum is σ = 1337192640. Its totient is φ = 844421760.

The previous prime is 1084855273. The next prime is 1084855327. The reversal of 1084855285 is 5825584801.

It is not a de Polignac number, because 1084855285 - 2⁵ = 1084855253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70714 + ... + 84676.

It is an arithmetic number, because the mean of its divisors is an integer number (83574540).

Almost surely, 2^1084855285 is an apocalyptic number.

It is an amenable number.

1084855285 is a deficient number, since it is larger than the sum of its proper divisors (252337355).

1084855285 is a wasteful number, since it uses less digits than its factorization.

1084855285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14388.

The product of its (nonzero) digits is 512000, while the sum is 46.

The square root of 1084855285 is about 32937.1414211980. The cubic root of 1084855285 is about 1027.5207550424.

The spelling of 1084855285 in words is "one billion, eighty-four million, eight hundred fifty-five thousand, two hundred eighty-five".