1094042 has 4 divisors (see below), whose sum is σ = 1641066. Its totient is φ = 547020.

The previous prime is 1094029. The next prime is 1094047. The reversal of 1094042 is 2404901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404901 = 1117 ⋅2153.

It can be written as a sum of positive squares in only one way, i.e., 591361 + 502681 = 769^2 + 709^2 .

It is not an unprimeable number, because it can be changed into a prime (1094047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273509 + ... + 273512.

2^1094042 is an apocalyptic number.

1094042 is a deficient number, since it is larger than the sum of its proper divisors (547024).

1094042 is an equidigital number, since it uses as much as digits as its factorization.

1094042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547023.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1094042 is about 1045.9646265529. The cubic root of 1094042 is about 103.0413005579.

Adding to 1094042 its reverse (2404901), we get a palindrome (3498943).

The spelling of 1094042 in words is "one million, ninety-four thousand, forty-two".