1442267 has 2 divisors, whose sum is σ = 1442268. Its totient is φ = 1442266.

The previous prime is 1442251. The next prime is 1442279. The reversal of 1442267 is 7622441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1442267 - 2⁴ = 1442251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1442227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721133 + 721134.

It is an arithmetic number, because the mean of its divisors is an integer number (721134).

2^1442267 is an apocalyptic number.

1442267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442267 is an equidigital number, since it uses as much as digits as its factorization.

1442267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 1442267 is about 1200.9442118600. The cubic root of 1442267 is about 112.9835515255.

The spelling of 1442267 in words is "one million, four hundred forty-two thousand, two hundred sixty-seven".