1321314301 has 2 divisors, whose sum is σ = 1321314302. Its totient is φ = 1321314300.

The previous prime is 1321314287. The next prime is 1321314317. The reversal of 1321314301 is 1034131231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 784280025 + 537034276 = 28005^2 + 23174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1321314301 - 2¹¹ = 1321312253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1321914301) 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, 660657150 + 660657151.

It is an arithmetic number, because the mean of its divisors is an integer number (660657151).

Almost surely, 2^1321314301 is an apocalyptic number.

It is an amenable number.

1321314301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1321314301 is an equidigital number, since it uses as much as digits as its factorization.

1321314301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1321314301 is about 36349.8872212831. The cubic root of 1321314301 is about 1097.3252648066.

Adding to 1321314301 its reverse (1034131231), we get a palindrome (2355445532).

The spelling of 1321314301 in words is "one billion, three hundred twenty-one million, three hundred fourteen thousand, three hundred one".