1228327 has 2 divisors, whose sum is σ = 1228328. Its totient is φ = 1228326.

The previous prime is 1228309. The next prime is 1228333. The reversal of 1228327 is 7238221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1228327 is a prime.

1228327 is a lucky number.

It is equal to p₉₄₉₃₀ and since 1228327 and 94930 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1228397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614163 + 614164.

It is an arithmetic number, because the mean of its divisors is an integer number (614164).

2^1228327 is an apocalyptic number.

1228327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228327 is an equidigital number, since it uses as much as digits as its factorization.

1228327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 1228327 is about 1108.2991473424. The cubic root of 1228327 is about 107.0955271163.

The spelling of 1228327 in words is "one million, two hundred twenty-eight thousand, three hundred twenty-seven".