1468645361 has 2 divisors, whose sum is σ = 1468645362. Its totient is φ = 1468645360.

The previous prime is 1468645319. The next prime is 1468645363. The reversal of 1468645361 is 1635468641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1300035136 + 168610225 = 36056^2 + 12985^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468645361 - 2²² = 1464451057 is a prime.

Together with 1468645363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1468645363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734322680 + 734322681.

It is an arithmetic number, because the mean of its divisors is an integer number (734322681).

Almost surely, 2^1468645361 is an apocalyptic number.

It is an amenable number.

1468645361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468645361 is an equidigital number, since it uses as much as digits as its factorization.

1468645361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 1468645361 is about 38322.9090884291. The cubic root of 1468645361 is about 1136.6819908992.

The spelling of 1468645361 in words is "one billion, four hundred sixty-eight million, six hundred forty-five thousand, three hundred sixty-one".