1350543841 has 2 divisors, whose sum is σ = 1350543842. Its totient is φ = 1350543840.

The previous prime is 1350543839. The next prime is 1350543847. The reversal of 1350543841 is 1483450531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1058851600 + 291692241 = 32540^2 + 17079^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350543841 - 2¹ = 1350543839 is a prime.

Together with 1350543839, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1350543797 and 1350543806.

It is not a weakly prime, because it can be changed into another prime (1350543847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675271920 + 675271921.

It is an arithmetic number, because the mean of its divisors is an integer number (675271921).

Almost surely, 2^1350543841 is an apocalyptic number.

It is an amenable number.

1350543841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350543841 is an equidigital number, since it uses as much as digits as its factorization.

1350543841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1350543841 is about 36749.7461351776. The cubic root of 1350543841 is about 1105.3578391030.

The spelling of 1350543841 in words is "one billion, three hundred fifty million, five hundred forty-three thousand, eight hundred forty-one".