1442459 has 2 divisors, whose sum is σ = 1442460. Its totient is φ = 1442458.

The previous prime is 1442453. The next prime is 1442509. The reversal of 1442459 is 9542441.

It is a weak prime.

It is an emirp because it is prime and its reverse (9542441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442459 - 2¹⁶ = 1376923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1442453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721229 + 721230.

It is an arithmetic number, because the mean of its divisors is an integer number (721230).

2^1442459 is an apocalyptic number.

1442459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442459 is an equidigital number, since it uses as much as digits as its factorization.

1442459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 1442459 is about 1201.0241463018. The cubic root of 1442459 is about 112.9885649013.

The spelling of 1442459 in words is "one million, four hundred forty-two thousand, four hundred fifty-nine".