1083744 has 72 divisors (see below), whose sum is σ = 3184272. Its totient is φ = 349440.

The previous prime is 1083743. The next prime is 1083749. The reversal of 1083744 is 4473801.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15229 + ... + 15299.

It is an arithmetic number, because the mean of its divisors is an integer number (44226).

2^1083744 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 1083744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592136).

1083744 is an abundant number, since it is smaller than the sum of its proper divisors (2100528).

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

1083744 is a wasteful number, since it uses less digits than its factorization.

1083744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1083744 is about 1041.0302589262. The cubic root of 1083744 is about 102.7169783954.

The spelling of 1083744 in words is "one million, eighty-three thousand, seven hundred forty-four".