1422412321 has 16 divisors (see below), whose sum is σ = 1644192000. Its totient is φ = 1216154880.

The previous prime is 1422412289. The next prime is 1422412421. The reversal of 1422412321 is 1232142241.

It is a cyclic number.

It is not a de Polignac number, because 1422412321 - 2⁵ = 1422412289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422412292 and 1422412301.

It is not an unprimeable number, because it can be changed into a prime (1422412421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512680 + ... + 515446.

It is an arithmetic number, because the mean of its divisors is an integer number (102762000).

Almost surely, 2^1422412321 is an apocalyptic number.

1422412321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1422412321 is a deficient number, since it is larger than the sum of its proper divisors (221779679).

1422412321 is a wasteful number, since it uses less digits than its factorization.

1422412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544.

The product of its digits is 768, while the sum is 22.

The square root of 1422412321 is about 37714.8819565964. The cubic root of 1422412321 is about 1124.6269896864.

Adding to 1422412321 its reverse (1232142241), we get a palindrome (2654554562).

The spelling of 1422412321 in words is "one billion, four hundred twenty-two million, four hundred twelve thousand, three hundred twenty-one".