1073544 has 32 divisors (see below), whose sum is σ = 2751840. Its totient is φ = 348800.

The previous prime is 1073537. The next prime is 1073563. The reversal of 1073544 is 4453701.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 439 + ... + 1529.

It is an arithmetic number, because the mean of its divisors is an integer number (85995).

2^1073544 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 1073544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375920).

1073544 is an abundant number, since it is smaller than the sum of its proper divisors (1678296).

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

1073544 is a wasteful number, since it uses less digits than its factorization.

1073544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1073544 is about 1036.1196842064. The cubic root of 1073544 is about 102.3937109582.

The spelling of 1073544 in words is "one million, seventy-three thousand, five hundred forty-four".