1422449343659 has 4 divisors (see below), whose sum is σ = 1424256776904. Its totient is φ = 1420641910416.

The previous prime is 1422449343641. The next prime is 1422449343683. The reversal of 1422449343659 is 9563439442241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422449343659 - 2¹⁶ = 1422449278123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422449343059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903715442 + ... + 903717015.

It is an arithmetic number, because the mean of its divisors is an integer number (356064194226).

Almost surely, 2^{1422449343659} is an apocalyptic number.

1422449343659 is a deficient number, since it is larger than the sum of its proper divisors (1807433245).

1422449343659 is an equidigital number, since it uses as much as digits as its factorization.

1422449343659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807433244.

The product of its digits is 22394880, while the sum is 56.

The spelling of 1422449343659 in words is "one trillion, four hundred twenty-two billion, four hundred forty-nine million, three hundred forty-three thousand, six hundred fifty-nine".