1035985385 has 8 divisors (see below), whose sum is σ = 1276782216. Its totient is φ = 806388480.

The previous prime is 1035985361. The next prime is 1035985397. The reversal of 1035985385 is 5835895301.

It can be written as a sum of positive squares in 4 ways, for example, as 609645481 + 426339904 = 24691^2 + 20648^2 .

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

It is not a de Polignac number, because 1035985385 - 2⁸ = 1035985129 is a prime.

It is a super-3 number, since 3×1035985385³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian 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, 2799776 + ... + 2800145.

It is an arithmetic number, because the mean of its divisors is an integer number (159597777).

Almost surely, 2^1035985385 is an apocalyptic number.

It is an amenable number.

1035985385 is a deficient number, since it is larger than the sum of its proper divisors (240796831).

1035985385 is an equidigital number, since it uses as much as digits as its factorization.

1035985385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599963.

The product of its (nonzero) digits is 648000, while the sum is 47.

The square root of 1035985385 is about 32186.7268450832. The cubic root of 1035985385 is about 1011.8540544871.

The spelling of 1035985385 in words is "one billion, thirty-five million, nine hundred eighty-five thousand, three hundred eighty-five".