1206163 has 8 divisors (see below), whose sum is σ = 1416032. Its totient is φ = 1005696.

The previous prime is 1206157. The next prime is 1206169. The reversal of 1206163 is 3616021.

It is an interprime number because it is at equal distance from previous prime (1206157) and next prime (1206169).

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 1206163 - 2⁵ = 1206131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206163.

It is not an unprimeable number, because it can be changed into a prime (1206169) by changing a digit.

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, 2070 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (177004).

2^1206163 is an apocalyptic number.

1206163 is a deficient number, since it is larger than the sum of its proper divisors (209869).

1206163 is an equidigital number, since it uses as much as digits as its factorization.

1206163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1206163 is about 1098.2545242338. The cubic root of 1206163 is about 106.4474676082.

It can be divided in two parts, 1206 and 163, that added together give a square (1369 = 37²).

The spelling of 1206163 in words is "one million, two hundred six thousand, one hundred sixty-three".