1085947694 has 12 divisors (see below), whose sum is σ = 1763862336. Its totient is φ = 501206472.

The previous prime is 1085947637. The next prime is 1085947711. The reversal of 1085947694 is 4967495801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1606094 + ... + 1606769.

It is an arithmetic number, because the mean of its divisors is an integer number (146988528).

Almost surely, 2^1085947694 is an apocalyptic number.

1085947694 is a deficient number, since it is larger than the sum of its proper divisors (677914642).

1085947694 is a wasteful number, since it uses less digits than its factorization.

1085947694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212891 (or 3212878 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 1085947694 is about 32953.7204879813. The cubic root of 1085947694 is about 1027.8655310949.

The spelling of 1085947694 in words is "one billion, eighty-five million, nine hundred forty-seven thousand, six hundred ninety-four".