1204320041 has 2 divisors, whose sum is σ = 1204320042. Its totient is φ = 1204320040.

The previous prime is 1204320017. The next prime is 1204320053. The reversal of 1204320041 is 1400234021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 812478016 + 391842025 = 28504^2 + 19795^2 .

It is an emirp because it is prime and its reverse (1400234021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1204320041 - 2²² = 1200125737 is a prime.

It is a super-2 number, since 2×1204320041² = 2900773522308483362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1204320241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602160020 + 602160021.

It is an arithmetic number, because the mean of its divisors is an integer number (602160021).

Almost surely, 2^1204320041 is an apocalyptic number.

It is an amenable number.

1204320041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204320041 is an equidigital number, since it uses as much as digits as its factorization.

1204320041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1204320041 is about 34703.3145535120. The cubic root of 1204320041 is about 1063.9322443640.

Adding to 1204320041 its reverse (1400234021), we get a palindrome (2604554062).

The spelling of 1204320041 in words is "one billion, two hundred four million, three hundred twenty thousand, forty-one".