1442210039 has 2 divisors, whose sum is σ = 1442210040. Its totient is φ = 1442210038.

The previous prime is 1442209969. The next prime is 1442210069. The reversal of 1442210039 is 9300122441.

It is a strong prime.

It is an emirp because it is prime and its reverse (9300122441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442210039 - 2²⁴ = 1425432823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442210069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721105019 + 721105020.

It is an arithmetic number, because the mean of its divisors is an integer number (721105020).

Almost surely, 2^1442210039 is an apocalyptic number.

1442210039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442210039 is an equidigital number, since it uses as much as digits as its factorization.

1442210039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1442210039 is about 37976.4405783375. The cubic root of 1442210039 is about 1129.8206411232.

The spelling of 1442210039 in words is "one billion, four hundred forty-two million, two hundred ten thousand, thirty-nine".