1147227 has 8 divisors (see below), whose sum is σ = 1554960. Its totient is φ = 752160.

The previous prime is 1147213. The next prime is 1147229. The reversal of 1147227 is 7227411.

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

It is not a de Polignac number, because 1147227 - 2⁷ = 1147099 is a prime.

It is a super-2 number, since 2×1147227² = 2632259579058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1147197 and 1147206.

It is not an unprimeable number, because it can be changed into a prime (1147229) 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, 2952 + ... + 3317.

It is an arithmetic number, because the mean of its divisors is an integer number (194370).

2^1147227 is an apocalyptic number.

1147227 is a deficient number, since it is larger than the sum of its proper divisors (407733).

1147227 is an equidigital number, since it uses as much as digits as its factorization.

1147227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its digits is 784, while the sum is 24.

The square root of 1147227 is about 1071.0868312140. The cubic root of 1147227 is about 104.6846775953.

The spelling of 1147227 in words is "one million, one hundred forty-seven thousand, two hundred twenty-seven".