Search a number
-
+
1081027 is a prime number
BaseRepresentation
bin100000111111011000011
32000220220001
410013323003
5234043102
635100431
712121453
oct4077303
92026801
101081027
11679212
12441717
132bb07c
14201d63
15165487
hex107ec3

1081027 has 2 divisors, whose sum is σ = 1081028. Its totient is φ = 1081026.

The previous prime is 1080983. The next prime is 1081037. The reversal of 1081027 is 7201801.

It is a strong prime.

It is an emirp because it is prime and its reverse (7201801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1081027 - 27 = 1080899 is a prime.

1081027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1080995 and 1081013.

It is not a weakly prime, because it can be changed into another prime (1081037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540513 + 540514.

It is an arithmetic number, because the mean of its divisors is an integer number (540514).

21081027 is an apocalyptic number.

1081027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081027 is an equidigital number, since it uses as much as digits as its factorization.

1081027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1081027 is about 1039.7244827357. The cubic root of 1081027 is about 102.6310677068.

Adding to 1081027 its reverse (7201801), we get a palindrome (8282828).

The spelling of 1081027 in words is "one million, eighty-one thousand, twenty-seven".