1466990018 has 8 divisors (see below), whose sum is σ = 2369753148. Its totient is φ = 677072304.

The previous prime is 1466990017. The next prime is 1466990047. The reversal of 1466990018 is 8100996641.

It can be written as a sum of positive squares in 2 ways, for example, as 1110422329 + 356567689 = 33323^2 + 18883^2 .

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 (1466990017) 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, 28211321 + ... + 28211372.

Almost surely, 2^1466990018 is an apocalyptic number.

1466990018 is a deficient number, since it is larger than the sum of its proper divisors (902763130).

1466990018 is a wasteful number, since it uses less digits than its factorization.

1466990018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56422708.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 1466990018 is about 38301.3056957593. The cubic root of 1466990018 is about 1136.2547704596.

The spelling of 1466990018 in words is "one billion, four hundred sixty-six million, nine hundred ninety thousand, eighteen".