1308864041 has 2 divisors, whose sum is σ = 1308864042. Its totient is φ = 1308864040.

The previous prime is 1308864019. The next prime is 1308864061. The reversal of 1308864041 is 1404688031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1269425641 + 39438400 = 35629^2 + 6280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1308864041 - 2⁶ = 1308863977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1308863992 and 1308864010.

It is not a weakly prime, because it can be changed into another prime (1308864061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654432020 + 654432021.

It is an arithmetic number, because the mean of its divisors is an integer number (654432021).

Almost surely, 2^1308864041 is an apocalyptic number.

It is an amenable number.

1308864041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1308864041 is an equidigital number, since it uses as much as digits as its factorization.

1308864041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1308864041 is about 36178.2260620943. The cubic root of 1308864041 is about 1093.8678180522.

The spelling of 1308864041 in words is "one billion, three hundred eight million, eight hundred sixty-four thousand, forty-one".