1442854223 has 2 divisors, whose sum is σ = 1442854224. Its totient is φ = 1442854222.

The previous prime is 1442854213. The next prime is 1442854241. The reversal of 1442854223 is 3224582441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442854223 - 2⁸ = 1442853967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442854213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721427111 + 721427112.

It is an arithmetic number, because the mean of its divisors is an integer number (721427112).

Almost surely, 2^1442854223 is an apocalyptic number.

1442854223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442854223 is an equidigital number, since it uses as much as digits as its factorization.

1442854223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 35.

The square root of 1442854223 is about 37984.9209950475. The cubic root of 1442854223 is about 1129.9888330011.

The spelling of 1442854223 in words is "one billion, four hundred forty-two million, eight hundred fifty-four thousand, two hundred twenty-three".