1042544 has 20 divisors (see below), whose sum is σ = 2108496. Its totient is φ = 498432.

The previous prime is 1042529. The next prime is 1042571. The reversal of 1042544 is 4452401.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049 + ... + 1784.

2^1042544 is an apocalyptic number.

It is an amenable number.

1042544 is an abundant number, since it is smaller than the sum of its proper divisors (1065952).

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

1042544 is a wasteful number, since it uses less digits than its factorization.

1042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1042544 is about 1021.0504394985. The cubic root of 1042544 is about 101.3984845724.

Adding to 1042544 its reverse (4452401), we get a palindrome (5494945).

The spelling of 1042544 in words is "one million, forty-two thousand, five hundred forty-four".