1442216359 has 2 divisors, whose sum is σ = 1442216360. Its totient is φ = 1442216358.

The previous prime is 1442216329. The next prime is 1442216389. The reversal of 1442216359 is 9536122441.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1442216329) and next prime (1442216389).

It is an emirp because it is prime and its reverse (9536122441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442216359 - 2⁵ = 1442216327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442216309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721108179 + 721108180.

It is an arithmetic number, because the mean of its divisors is an integer number (721108180).

Almost surely, 2^1442216359 is an apocalyptic number.

1442216359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442216359 is an equidigital number, since it uses as much as digits as its factorization.

1442216359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 1442216359 is about 37976.5237877297. The cubic root of 1442216359 is about 1129.8222914737.

The spelling of 1442216359 in words is "one billion, four hundred forty-two million, two hundred sixteen thousand, three hundred fifty-nine".