1308239041 has 2 divisors, whose sum is σ = 1308239042. Its totient is φ = 1308239040.

The previous prime is 1308239027. The next prime is 1308239047. The reversal of 1308239041 is 1409328031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1080108225 + 228130816 = 32865^2 + 15104^2 .

It is a cyclic number.

It is not a de Polignac number, because 1308239041 - 2¹³ = 1308230849 is a prime.

It is a super-2 number, since 2×1308239041² = 3422978776793199362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1308238994 and 1308239012.

It is not a weakly prime, because it can be changed into another prime (1308239047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654119520 + 654119521.

It is an arithmetic number, because the mean of its divisors is an integer number (654119521).

Almost surely, 2^1308239041 is an apocalyptic number.

It is an amenable number.

1308239041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1308239041 is an equidigital number, since it uses as much as digits as its factorization.

1308239041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1308239041 is about 36169.5872384521. The cubic root of 1308239041 is about 1093.6936781839.

The spelling of 1308239041 in words is "one billion, three hundred eight million, two hundred thirty-nine thousand, forty-one".