1227163 has 4 divisors (see below), whose sum is σ = 1402480. Its totient is φ = 1051848.

The previous prime is 1227157. The next prime is 1227167. The reversal of 1227163 is 3617221.

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

It is not a de Polignac number, because 1227163 - 2⁵ = 1227131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1227167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87648 + ... + 87661.

It is an arithmetic number, because the mean of its divisors is an integer number (350620).

2^1227163 is an apocalyptic number.

1227163 is a deficient number, since it is larger than the sum of its proper divisors (175317).

1227163 is an equidigital number, since it uses as much as digits as its factorization.

1227163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175316.

The product of its digits is 504, while the sum is 22.

The square root of 1227163 is about 1107.7738938971. The cubic root of 1227163 is about 107.0616874327.

The spelling of 1227163 in words is "one million, two hundred twenty-seven thousand, one hundred sixty-three".