1094549 has 2 divisors, whose sum is σ = 1094550. Its totient is φ = 1094548.

The previous prime is 1094543. The next prime is 1094551. The reversal of 1094549 is 9454901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611524 + 483025 = 782^2 + 695^2 .

It is an emirp because it is prime and its reverse (9454901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1094549 - 2⁸ = 1094293 is a prime.

Together with 1094551, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1094543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547274 + 547275.

It is an arithmetic number, because the mean of its divisors is an integer number (547275).

2^1094549 is an apocalyptic number.

It is an amenable number.

1094549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094549 is an equidigital number, since it uses as much as digits as its factorization.

1094549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1094549 is about 1046.2069584934. The cubic root of 1094549 is about 103.0572152033.

The spelling of 1094549 in words is "one million, ninety-four thousand, five hundred forty-nine".