1422056065 has 4 divisors (see below), whose sum is σ = 1706467284. Its totient is φ = 1137644848.

The previous prime is 1422055997. The next prime is 1422056099. The reversal of 1422056065 is 5606502241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 901440576 + 520615489 = 30024^2 + 22817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422056065 - 2¹⁷ = 1421924993 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 142205602 + ... + 142205611.

It is an arithmetic number, because the mean of its divisors is an integer number (426616821).

Almost surely, 2^1422056065 is an apocalyptic number.

It is an amenable number.

1422056065 is a deficient number, since it is larger than the sum of its proper divisors (284411219).

1422056065 is an equidigital number, since it uses as much as digits as its factorization.

1422056065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284411218.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1422056065 is about 37710.1586445881. The cubic root of 1422056065 is about 1124.5330908544.

The spelling of 1422056065 in words is "one billion, four hundred twenty-two million, fifty-six thousand, sixty-five".