1157227 has 2 divisors, whose sum is σ = 1157228. Its totient is φ = 1157226.

The previous prime is 1157213. The next prime is 1157237. The reversal of 1157227 is 7227511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1157227 - 2⁷ = 1157099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1157237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578613 + 578614.

It is an arithmetic number, because the mean of its divisors is an integer number (578614).

2^1157227 is an apocalyptic number.

1157227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157227 is an equidigital number, since it uses as much as digits as its factorization.

1157227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 980, while the sum is 25.

The square root of 1157227 is about 1075.7448582262. The cubic root of 1157227 is about 104.9879653629.

The spelling of 1157227 in words is "one million, one hundred fifty-seven thousand, two hundred twenty-seven".