1442227 has 2 divisors, whose sum is σ = 1442228. Its totient is φ = 1442226.

The previous prime is 1442209. The next prime is 1442251. The reversal of 1442227 is 7222441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442227 - 2¹⁵ = 1409459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442198 and 1442207.

It is not a weakly prime, because it can be changed into another prime (1442267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721113 + 721114.

It is an arithmetic number, because the mean of its divisors is an integer number (721114).

2^1442227 is an apocalyptic number.

1442227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442227 is an equidigital number, since it uses as much as digits as its factorization.

1442227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 22.

The square root of 1442227 is about 1200.9275581816. The cubic root of 1442227 is about 112.9825070162.

Adding to 1442227 its reverse (7222441), we get a palindrome (8664668).

The spelling of 1442227 in words is "one million, four hundred forty-two thousand, two hundred twenty-seven".