1089934 has 8 divisors (see below), whose sum is σ = 1639440. Its totient is φ = 543456.

The previous prime is 1089919. The next prime is 1089941. The reversal of 1089934 is 4399801.

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

It is a super-2 number, since 2×1089934² = 2375912248712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1089934.

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, 727 + ... + 1645.

It is an arithmetic number, because the mean of its divisors is an integer number (204930).

2^1089934 is an apocalyptic number.

1089934 is a deficient number, since it is larger than the sum of its proper divisors (549506).

1089934 is an equidigital number, since it uses as much as digits as its factorization.

1089934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1089934 is about 1043.9990421452. Note that the first 3 decimals coincide. The cubic root of 1089934 is about 102.9121694469.

The spelling of 1089934 in words is "one million, eighty-nine thousand, nine hundred thirty-four".