1408806 has 32 divisors (see below), whose sum is σ = 3578880. Its totient is φ = 402408.

The previous prime is 1408789. The next prime is 1408817. The reversal of 1408806 is 6088041.

It is a super-4 number, since 4×1408806⁴ (a number of 26 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1486 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (111840).

2^1408806 is an apocalyptic number.

1408806 is an abundant number, since it is smaller than the sum of its proper divisors (2170074).

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

1408806 is a wasteful number, since it uses less digits than its factorization.

1408806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1408806 is about 1186.9313375255. The cubic root of 1408806 is about 112.1029559241.

The spelling of 1408806 in words is "one million, four hundred eight thousand, eight hundred six".