1406063 has 4 divisors (see below), whose sum is σ = 1411560. Its totient is φ = 1400568.

The previous prime is 1406051. The next prime is 1406071. The reversal of 1406063 is 3606041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1406063 - 2¹⁰ = 1405039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2345 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (352890).

2^1406063 is an apocalyptic number.

1406063 is a deficient number, since it is larger than the sum of its proper divisors (5497).

1406063 is an equidigital number, since it uses as much as digits as its factorization.

1406063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496.

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

The square root of 1406063 is about 1185.7752738188. The cubic root of 1406063 is about 112.0301523834.

The spelling of 1406063 in words is "one million, four hundred six thousand, sixty-three".