Search a number
-
+
1094081 is a prime number
BaseRepresentation
bin100001011000111000001
32001120210112
410023013001
5240002311
635241105
712204512
oct4130701
92046715
101094081
11687aaa
12449195
132c3cb1
14206a09
1516928b
hex10b1c1

1094081 has 2 divisors, whose sum is σ = 1094082. Its totient is φ = 1094080.

The previous prime is 1094059. The next prime is 1094089. The reversal of 1094081 is 1804901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 839056 + 255025 = 916^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094081 - 214 = 1077697 is a prime.

It is a super-2 number, since 2×10940812 = 2394026469122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1094089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547040 + 547041.

It is an arithmetic number, because the mean of its divisors is an integer number (547041).

21094081 is an apocalyptic number.

It is an amenable number.

1094081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094081 is an equidigital number, since it uses as much as digits as its factorization.

1094081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1094081 is about 1045.9832694647. The cubic root of 1094081 is about 103.0425249360.

Adding to 1094081 its reverse (1804901), we get a palindrome (2898982).

The spelling of 1094081 in words is "one million, ninety-four thousand, eighty-one".