1146665041 has 2 divisors, whose sum is σ = 1146665042. Its totient is φ = 1146665040.

The previous prime is 1146664973. The next prime is 1146665057. The reversal of 1146665041 is 1405666411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1056510016 + 90155025 = 32504^2 + 9495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146665041 - 2⁷ = 1146664913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146664988 and 1146665006.

It is not a weakly prime, because it can be changed into another prime (1146665141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573332520 + 573332521.

It is an arithmetic number, because the mean of its divisors is an integer number (573332521).

Almost surely, 2^1146665041 is an apocalyptic number.

It is an amenable number.

1146665041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146665041 is an equidigital number, since it uses as much as digits as its factorization.

1146665041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1146665041 is about 33862.4429272313. The cubic root of 1146665041 is about 1046.6758184905.

The spelling of 1146665041 in words is "one billion, one hundred forty-six million, six hundred sixty-five thousand, forty-one".