1085744 has 40 divisors (see below), whose sum is σ = 2380800. Its totient is φ = 475200.

The previous prime is 1085737. The next prime is 1085753. The reversal of 1085744 is 4475801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5357 + ... + 5555.

It is an arithmetic number, because the mean of its divisors is an integer number (59520).

2^1085744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1085744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190400).

1085744 is an abundant number, since it is smaller than the sum of its proper divisors (1295056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085744 is a wasteful number, since it uses less digits than its factorization.

1085744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1085744 is about 1041.9904030268. The cubic root of 1085744 is about 102.7801260617.

It can be divided in two parts, 10857 and 44, that added together give a palindrome (10901).

The spelling of 1085744 in words is "one million, eighty-five thousand, seven hundred forty-four".