1463075321 has 2 divisors, whose sum is σ = 1463075322. Its totient is φ = 1463075320.

The previous prime is 1463075311. The next prime is 1463075329. The reversal of 1463075321 is 1235703641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1147515625 + 315559696 = 33875^2 + 17764^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463075321 - 2²⁶ = 1395966457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1463075329) 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, 731537660 + 731537661.

It is an arithmetic number, because the mean of its divisors is an integer number (731537661).

Almost surely, 2^1463075321 is an apocalyptic number.

It is an amenable number.

1463075321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463075321 is an equidigital number, since it uses as much as digits as its factorization.

1463075321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1463075321 is about 38250.1675944041. The cubic root of 1463075321 is about 1135.2431626604.

Adding to 1463075321 its reverse (1235703641), we get a palindrome (2698778962).

The spelling of 1463075321 in words is "one billion, four hundred sixty-three million, seventy-five thousand, three hundred twenty-one".