1045844 has 12 divisors (see below), whose sum is σ = 1869504. Its totient is φ = 511704.

The previous prime is 1045841. The next prime is 1045859. The reversal of 1045844 is 4485401.

It is a nialpdrome in base 4 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594 + ... + 2969.

It is an arithmetic number, because the mean of its divisors is an integer number (155792).

2^1045844 is an apocalyptic number.

It is an amenable number.

1045844 is a deficient number, since it is larger than the sum of its proper divisors (823660).

1045844 is a wasteful number, since it uses less digits than its factorization.

1045844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614 (or 5612 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1045844 is about 1022.6651455877. The cubic root of 1045844 is about 101.5053585788.

It can be divided in two parts, 10 and 45844, that added together give a palindrome (45854).

The spelling of 1045844 in words is "one million, forty-five thousand, eight hundred forty-four".