1359041261 has 2 divisors, whose sum is σ = 1359041262. Its totient is φ = 1359041260.

The previous prime is 1359041213. The next prime is 1359041263. The reversal of 1359041261 is 1621409531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728730025 + 630311236 = 26995^2 + 25106^2 .

It is a cyclic number.

It is not a de Polignac number, because 1359041261 - 2⁶ = 1359041197 is a prime.

Together with 1359041263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1359041263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679520630 + 679520631.

It is an arithmetic number, because the mean of its divisors is an integer number (679520631).

Almost surely, 2^1359041261 is an apocalyptic number.

It is an amenable number.

1359041261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359041261 is an equidigital number, since it uses as much as digits as its factorization.

1359041261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1359041261 is about 36865.1768068458. The cubic root of 1359041261 is about 1107.6712427758.

The spelling of 1359041261 in words is "one billion, three hundred fifty-nine million, forty-one thousand, two hundred sixty-one".