1406120464566 has 48 divisors (see below), whose sum is σ = 3062870420064. Its totient is φ = 466203589632.

The previous prime is 1406120464543. The next prime is 1406120464583. The reversal of 1406120464566 is 6654640216041.

1406120464566 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 1 + 20 + 4 + 64 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24278655 + ... + 24336501.

It is an arithmetic number, because the mean of its divisors is an integer number (63809800418).

Almost surely, 2^{1406120464566} is an apocalyptic number.

1406120464566 is an abundant number, since it is smaller than the sum of its proper divisors (1656749955498).

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

1406120464566 is a wasteful number, since it uses less digits than its factorization.

1406120464566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65045 (or 65042 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 1406120464566 in words is "one trillion, four hundred six billion, one hundred twenty million, four hundred sixty-four thousand, five hundred sixty-six".