1406466 has 12 divisors (see below), whose sum is σ = 3047382. Its totient is φ = 468816.

The previous prime is 1406459. The next prime is 1406479. The reversal of 1406466 is 6646041.

1406466 is a `hidden beast` number, since 14 + 0 + 646 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 335241 = 1035^2 + 579^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39051 + ... + 39086.

2^1406466 is an apocalyptic number.

1406466 is an abundant number, since it is smaller than the sum of its proper divisors (1640916).

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

1406466 is a wasteful number, since it uses less digits than its factorization.

1406466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78145 (or 78142 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1406466 is about 1185.9451926628. The cubic root of 1406466 is about 112.0408545683.

The spelling of 1406466 in words is "one million, four hundred six thousand, four hundred sixty-six".