1466987406 has 32 divisors (see below), whose sum is σ = 2999835648. Its totient is φ = 478043040.

The previous prime is 1466987393. The next prime is 1466987407. The reversal of 1466987406 is 6047896641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466987407) 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, 296751 + ... + 301653.

It is an arithmetic number, because the mean of its divisors is an integer number (93744864).

Almost surely, 2^1466987406 is an apocalyptic number.

1466987406 is an abundant number, since it is smaller than the sum of its proper divisors (1532848242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1466987406 is a wasteful number, since it uses less digits than its factorization.

1466987406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 1466987406 is about 38301.2715976898. The cubic root of 1466987406 is about 1136.2540960857.

The spelling of 1466987406 in words is "one billion, four hundred sixty-six million, nine hundred eighty-seven thousand, four hundred six".