1094147 has 2 divisors, whose sum is σ = 1094148. Its totient is φ = 1094146.

The previous prime is 1094143. The next prime is 1094161. The reversal of 1094147 is 7414901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1094147 - 2² = 1094143 is a prime.

It is a Chen prime.

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

It is not a weakly prime, because it can be changed into another prime (1094143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547073 + 547074.

It is an arithmetic number, because the mean of its divisors is an integer number (547074).

2^1094147 is an apocalyptic number.

1094147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094147 is an equidigital number, since it uses as much as digits as its factorization.

1094147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1094147 is about 1046.0148182507. The cubic root of 1094147 is about 103.0445968940.

The spelling of 1094147 in words is "one million, ninety-four thousand, one hundred forty-seven".