1094939 has 2 divisors, whose sum is σ = 1094940. Its totient is φ = 1094938.

The previous prime is 1094923. The next prime is 1094957. The reversal of 1094939 is 9394901.

It is a weak prime.

It is an emirp because it is prime and its reverse (9394901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1094939 - 2⁴ = 1094923 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1094899 and 1094908.

It is not a weakly prime, because it can be changed into another prime (1094969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547469 + 547470.

It is an arithmetic number, because the mean of its divisors is an integer number (547470).

2^1094939 is an apocalyptic number.

1094939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094939 is an equidigital number, since it uses as much as digits as its factorization.

1094939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1094939 is about 1046.3933294894. The cubic root of 1094939 is about 103.0694538944.

It can be divided in two parts, 10 and 94939, that added together give a palindrome (94949).

The spelling of 1094939 in words is "one million, ninety-four thousand, nine hundred thirty-nine".