1466449618 has 8 divisors (see below), whose sum is σ = 2224390140. Its totient is φ = 724986240.

The previous prime is 1466449613. The next prime is 1466449619. The reversal of 1466449618 is 8169446641.

It can be written as a sum of positive squares in 2 ways, for example, as 1381385889 + 85063729 = 37167^2 + 9223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1466449613) 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 3 ways as a sum of consecutive naturals, for example, 4119063 + ... + 4119418.

Almost surely, 2^1466449618 is an apocalyptic number.

1466449618 is a deficient number, since it is larger than the sum of its proper divisors (757940522).

1466449618 is an equidigital number, since it uses as much as digits as its factorization.

1466449618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238572.

The product of its digits is 995328, while the sum is 49.

The square root of 1466449618 is about 38294.2504561716. The cubic root of 1466449618 is about 1136.1152313390.

The spelling of 1466449618 in words is "one billion, four hundred sixty-six million, four hundred forty-nine thousand, six hundred eighteen".