1468696321 has 4 divisors (see below), whose sum is σ = 1468923732. Its totient is φ = 1468468912.

The previous prime is 1468696277. The next prime is 1468696343. The reversal of 1468696321 is 1236968641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 472410225 + 996286096 = 21735^2 + 31564^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468696321 - 2²⁵ = 1435141889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468696121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103726 + ... + 117031.

It is an arithmetic number, because the mean of its divisors is an integer number (367230933).

Almost surely, 2^1468696321 is an apocalyptic number.

It is an amenable number.

1468696321 is a deficient number, since it is larger than the sum of its proper divisors (227411).

1468696321 is an equidigital number, since it uses as much as digits as its factorization.

1468696321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227410.

The product of its digits is 373248, while the sum is 46.

The square root of 1468696321 is about 38323.5739591182. The cubic root of 1468696321 is about 1136.6951378544.

The spelling of 1468696321 in words is "one billion, four hundred sixty-eight million, six hundred ninety-six thousand, three hundred twenty-one".