1066804241 has 2 divisors, whose sum is σ = 1066804242. Its totient is φ = 1066804240.

The previous prime is 1066804223. The next prime is 1066804259. The reversal of 1066804241 is 1424086601.

1066804241 = 23095² + 23096².

It is a balanced prime because it is at equal distance from previous prime (1066804223) and next prime (1066804259).

It can be written as a sum of positive squares in only one way, i.e., 533425216 + 533379025 = 23096^2 + 23095^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066804241 - 2⁶ = 1066804177 is a prime.

It is a super-2 number, since 2×1066804241² = 2276142577231172162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066804198 and 1066804207.

It is not a weakly prime, because it can be changed into another prime (1066804201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533402120 + 533402121.

It is an arithmetic number, because the mean of its divisors is an integer number (533402121).

Almost surely, 2^1066804241 is an apocalyptic number.

1066804241 is the 23096-th centered square number.

It is an amenable number.

1066804241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066804241 is an equidigital number, since it uses as much as digits as its factorization.

1066804241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1066804241 is about 32661.9693374420. The cubic root of 1066804241 is about 1021.7898348486.

The spelling of 1066804241 in words is "one billion, sixty-six million, eight hundred four thousand, two hundred forty-one".