Search a number
-
+
1068941 is a prime number
BaseRepresentation
bin100000100111110001101
32000022022102
410010332031
5233201231
634524445
712041306
oct4047615
92008272
101068941
11670125
12436725
132b5713
141db7ad
15161acb
hex104f8d

1068941 has 2 divisors, whose sum is σ = 1068942. Its totient is φ = 1068940.

The previous prime is 1068917. The next prime is 1068989. The reversal of 1068941 is 1498601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 48841 = 1010^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068941 - 26 = 1068877 is a prime.

It is a super-2 number, since 2×10689412 = 2285269722962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534470 + 534471.

It is an arithmetic number, because the mean of its divisors is an integer number (534471).

21068941 is an apocalyptic number.

It is an amenable number.

1068941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068941 is an equidigital number, since it uses as much as digits as its factorization.

1068941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1068941 is about 1033.8960295890. The cubic root of 1068941 is about 102.2471578967.

The spelling of 1068941 in words is "one million, sixty-eight thousand, nine hundred forty-one".