1468323389 has 16 divisors (see below), whose sum is σ = 1638031920. Its totient is φ = 1306851840.

The previous prime is 1468323379. The next prime is 1468323391. The reversal of 1468323389 is 9833238641.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3960100 + 1464363289 = 1990^2 + 38267^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468323389 - 2²⁰ = 1467274813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468323379) 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 in 15 ways as a sum of consecutive naturals, for example, 328409 + ... + 332849.

It is an arithmetic number, because the mean of its divisors is an integer number (102376995).

Almost surely, 2^1468323389 is an apocalyptic number.

It is an amenable number.

1468323389 is a deficient number, since it is larger than the sum of its proper divisors (169708531).

1468323389 is a wasteful number, since it uses less digits than its factorization.

1468323389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360.

The product of its digits is 746496, while the sum is 47.

The square root of 1468323389 is about 38318.7080810405. The cubic root of 1468323389 is about 1136.5989196710.

The spelling of 1468323389 in words is "one billion, four hundred sixty-eight million, three hundred twenty-three thousand, three hundred eighty-nine".