1085808634 has 8 divisors (see below), whose sum is σ = 1629607968. Its totient is φ = 542605980.

The previous prime is 1085808629. The next prime is 1085808641. The reversal of 1085808634 is 4368085801.

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

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, 144592 + ... + 151915.

It is an arithmetic number, because the mean of its divisors is an integer number (203700996).

Almost surely, 2^1085808634 is an apocalyptic number.

1085808634 is a deficient number, since it is larger than the sum of its proper divisors (543799334).

1085808634 is a wasteful number, since it uses less digits than its factorization.

1085808634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298340.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 1085808634 is about 32951.6104917499. The cubic root of 1085808634 is about 1027.8216551074.

The spelling of 1085808634 in words is "one billion, eighty-five million, eight hundred eight thousand, six hundred thirty-four".