1094644 has 12 divisors (see below), whose sum is σ = 1924384. Its totient is φ = 544824.

The previous prime is 1094633. The next prime is 1094657. The reversal of 1094644 is 4464901.

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, 649 + ... + 1615.

2^1094644 is an apocalyptic number.

It is an amenable number.

1094644 is a deficient number, since it is larger than the sum of its proper divisors (829740).

1094644 is a wasteful number, since it uses less digits than its factorization.

1094644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1094644 is about 1046.2523596150. The cubic root of 1094644 is about 103.0601966908.

It can be divided in two parts, 109 and 4644, that added together give a triangular number (4753 = T₉₇).

The spelling of 1094644 in words is "one million, ninety-four thousand, six hundred forty-four".