1422414445 has 8 divisors (see below), whose sum is σ = 1708694136. Its totient is φ = 1136733696.

The previous prime is 1422414443. The next prime is 1422414467. The reversal of 1422414445 is 5444142241.

It can be written as a sum of positive squares in 4 ways, for example, as 141776649 + 1280637796 = 11907^2 + 35786^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1422414445 - 2¹ = 1422414443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422414443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144492 + ... + 154021.

It is an arithmetic number, because the mean of its divisors is an integer number (213586767).

Almost surely, 2^1422414445 is an apocalyptic number.

It is an amenable number.

1422414445 is a deficient number, since it is larger than the sum of its proper divisors (286279691).

1422414445 is an equidigital number, since it uses as much as digits as its factorization.

1422414445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299471.

The product of its digits is 20480, while the sum is 31.

The square root of 1422414445 is about 37714.9101152316. The cubic root of 1422414445 is about 1124.6275494647.

Adding to 1422414445 its reverse (5444142241), we get a palindrome (6866556686).

The spelling of 1422414445 in words is "one billion, four hundred twenty-two million, four hundred fourteen thousand, four hundred forty-five".