1305514241 has 2 divisors, whose sum is σ = 1305514242. Its totient is φ = 1305514240.

The previous prime is 1305514193. The next prime is 1305514267. The reversal of 1305514241 is 1424155031.

It is an a-pointer prime, because the next prime (1305514267) can be obtained adding 1305514241 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1097000641 + 208513600 = 33121^2 + 14440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1305514241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1305514241.

It is not a weakly prime, because it can be changed into another prime (1305514291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652757120 + 652757121.

It is an arithmetic number, because the mean of its divisors is an integer number (652757121).

Almost surely, 2^1305514241 is an apocalyptic number.

It is an amenable number.

1305514241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305514241 is an equidigital number, since it uses as much as digits as its factorization.

1305514241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1305514241 is about 36131.9006004389. The cubic root of 1305514241 is about 1092.9338354182.

Adding to 1305514241 its reverse (1424155031), we get a palindrome (2729669272).

The spelling of 1305514241 in words is "one billion, three hundred five million, five hundred fourteen thousand, two hundred forty-one".