1094144 has 20 divisors (see below), whose sum is σ = 2187174. Its totient is φ = 546816.

The previous prime is 1094143. The next prime is 1094147. The reversal of 1094144 is 4414901.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 12544 = 1040^2 + 112^2 .

It is not an unprimeable number, because it can be changed into a prime (1094143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557 + ... + 1580.

2^1094144 is an apocalyptic number.

It is an amenable number.

1094144 is a deficient number, since it is larger than the sum of its proper divisors (1093030).

1094144 is an frugal number, since it uses more digits than its factorization.

1094144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1094144 is about 1046.0133842356. The cubic root of 1094144 is about 103.0445027159.

The spelling of 1094144 in words is "one million, ninety-four thousand, one hundred forty-four".