1154227 has 2 divisors, whose sum is σ = 1154228. Its totient is φ = 1154226.

The previous prime is 1154221. The next prime is 1154233. The reversal of 1154227 is 7224511.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1154221) and next prime (1154233).

It is a cyclic number.

It is not a de Polignac number, because 1154227 - 2¹⁹ = 629939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1154198 and 1154207.

It is not a weakly prime, because it can be changed into another prime (1154221) 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 as a sum of consecutive naturals, namely, 577113 + 577114.

It is an arithmetic number, because the mean of its divisors is an integer number (577114).

2^1154227 is an apocalyptic number.

1154227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154227 is an equidigital number, since it uses as much as digits as its factorization.

1154227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560, while the sum is 22.

The square root of 1154227 is about 1074.3495706706. The cubic root of 1154227 is about 104.8971631089.

Adding to 1154227 its reverse (7224511), we get a palindrome (8378738).

The spelling of 1154227 in words is "one million, one hundred fifty-four thousand, two hundred twenty-seven".