1358347241 has 2 divisors, whose sum is σ = 1358347242. Its totient is φ = 1358347240.

The previous prime is 1358347231. The next prime is 1358347247. The reversal of 1358347241 is 1427438531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1268855641 + 89491600 = 35621^2 + 9460^2 .

It is an emirp because it is prime and its reverse (1427438531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1358347241 - 2¹⁰ = 1358346217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1358347195 and 1358347204.

It is not a weakly prime, because it can be changed into another prime (1358347247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679173620 + 679173621.

It is an arithmetic number, because the mean of its divisors is an integer number (679173621).

Almost surely, 2^1358347241 is an apocalyptic number.

It is an amenable number.

1358347241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1358347241 is an equidigital number, since it uses as much as digits as its factorization.

1358347241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 1358347241 is about 36855.7626566050. The cubic root of 1358347241 is about 1107.4826596147.

The spelling of 1358347241 in words is "one billion, three hundred fifty-eight million, three hundred forty-seven thousand, two hundred forty-one".