1094649 has 4 divisors (see below), whose sum is σ = 1459536. Its totient is φ = 729764.

The previous prime is 1094633. The next prime is 1094657. The reversal of 1094649 is 9464901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9464901 = 3 ⋅3154967.

It is a cyclic number.

It is not a de Polignac number, because 1094649 - 2⁴ = 1094633 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1094629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182439 + ... + 182444.

It is an arithmetic number, because the mean of its divisors is an integer number (364884).

2^1094649 is an apocalyptic number.

It is an amenable number.

1094649 is a deficient number, since it is larger than the sum of its proper divisors (364887).

1094649 is an equidigital number, since it uses as much as digits as its factorization.

1094649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364886.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1094649 is about 1046.2547490932. The cubic root of 1094649 is about 103.0603536064.

The spelling of 1094649 in words is "one million, ninety-four thousand, six hundred forty-nine".