1422030321 has 24 divisors (see below), whose sum is σ = 2077212384. Its totient is φ = 937362240.

The previous prime is 1422030317. The next prime is 1422030349. The reversal of 1422030321 is 1230302241.

1422030321 is a `hidden beast` number, since 142 + 203 + 0 + 321 = 666.

It is not a de Polignac number, because 1422030321 - 2² = 1422030317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422030294 and 1422030303.

It is not an unprimeable number, because it can be changed into a prime (1422030371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664365 + ... + 666501.

It is an arithmetic number, because the mean of its divisors is an integer number (86550516).

Almost surely, 2^1422030321 is an apocalyptic number.

It is an amenable number.

1422030321 is a deficient number, since it is larger than the sum of its proper divisors (655182063).

1422030321 is a wasteful number, since it uses less digits than its factorization.

1422030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941 (or 2938 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1422030321 is about 37709.8173026601. The cubic root of 1422030321 is about 1124.5263048691.

Adding to 1422030321 its reverse (1230302241), we get a palindrome (2652332562).

The spelling of 1422030321 in words is "one billion, four hundred twenty-two million, thirty thousand, three hundred twenty-one".