1089694 has 8 divisors (see below), whose sum is σ = 1705680. Its totient is φ = 521136.

The previous prime is 1089679. The next prime is 1089703. The reversal of 1089694 is 4969801.

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

It is a congruent number.

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, 11799 + ... + 11890.

It is an arithmetic number, because the mean of its divisors is an integer number (213210).

2^1089694 is an apocalyptic number.

1089694 is a deficient number, since it is larger than the sum of its proper divisors (615986).

1089694 is a wasteful number, since it uses less digits than its factorization.

1089694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23714.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1089694 is about 1043.8840931828. The cubic root of 1089694 is about 102.9046152483.

The spelling of 1089694 in words is "one million, eighty-nine thousand, six hundred ninety-four".