1406163 has 8 divisors (see below), whose sum is σ = 2045376. Its totient is φ = 852200.

The previous prime is 1406161. The next prime is 1406173. The reversal of 1406163 is 3616041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1406163 - 2¹ = 1406161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21273 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (255672).

2^1406163 is an apocalyptic number.

1406163 is a deficient number, since it is larger than the sum of its proper divisors (639213).

1406163 is a wasteful number, since it uses less digits than its factorization.

1406163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42625.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1406163 is about 1185.8174395749. The cubic root of 1406163 is about 112.0328082032.

The spelling of 1406163 in words is "one million, four hundred six thousand, one hundred sixty-three".