1089734 has 8 divisors (see below), whose sum is σ = 1730808. Its totient is φ = 512800.

The previous prime is 1089713. The next prime is 1089757. The reversal of 1089734 is 4379801.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1089734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15992 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (216351).

2^1089734 is an apocalyptic number.

1089734 is a deficient number, since it is larger than the sum of its proper divisors (641074).

1089734 is a wasteful number, since it uses less digits than its factorization.

1089734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32070.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1089734 is about 1043.9032522222. The cubic root of 1089734 is about 102.9058743584.

The spelling of 1089734 in words is "one million, eighty-nine thousand, seven hundred thirty-four".