1320463241 has 2 divisors, whose sum is σ = 1320463242. Its totient is φ = 1320463240.

The previous prime is 1320463229. The next prime is 1320463267. The reversal of 1320463241 is 1423640231.

It is an a-pointer prime, because the next prime (1320463267) can be obtained adding 1320463241 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 919302400 + 401160841 = 30320^2 + 20029^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320463241 - 2¹⁸ = 1320201097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320463241.

It is not a weakly prime, because it can be changed into another prime (1320463841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660231620 + 660231621.

It is an arithmetic number, because the mean of its divisors is an integer number (660231621).

Almost surely, 2^1320463241 is an apocalyptic number.

It is an amenable number.

1320463241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320463241 is an equidigital number, since it uses as much as digits as its factorization.

1320463241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1320463241 is about 36338.1788343885. The cubic root of 1320463241 is about 1097.0896180678.

The spelling of 1320463241 in words is "one billion, three hundred twenty million, four hundred sixty-three thousand, two hundred forty-one".