1406306 has 16 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 631680.

The previous prime is 1406281. The next prime is 1406311. The reversal of 1406306 is 6036041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

2^1406306 is an apocalyptic number.

1406306 is a deficient number, since it is larger than the sum of its proper divisors (922174).

1406306 is a wasteful number, since it uses less digits than its factorization.

1406306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1406306 is about 1185.8777340013. The cubic root of 1406306 is about 112.0366058067.

It can be divided in two parts, 140 and 6306, that added together give a palindrome (6446).

The spelling of 1406306 in words is "one million, four hundred six thousand, three hundred six".