1468168915 has 4 divisors (see below), whose sum is σ = 1761802704. Its totient is φ = 1174535128.

The previous prime is 1468168907. The next prime is 1468168927. The reversal of 1468168915 is 5198618641.

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

It is a cyclic number.

It is not a de Polignac number, because 1468168915 - 2³ = 1468168907 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 146816887 + ... + 146816896.

It is an arithmetic number, because the mean of its divisors is an integer number (440450676).

Almost surely, 2^1468168915 is an apocalyptic number.

1468168915 is a deficient number, since it is larger than the sum of its proper divisors (293633789).

1468168915 is an equidigital number, since it uses as much as digits as its factorization.

1468168915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293633788.

The product of its digits is 414720, while the sum is 49.

The square root of 1468168915 is about 38316.6923807366. The cubic root of 1468168915 is about 1136.5590598917.

The spelling of 1468168915 in words is "one billion, four hundred sixty-eight million, one hundred sixty-eight thousand, nine hundred fifteen".