1422305321 has 8 divisors (see below), whose sum is σ = 1427025600. Its totient is φ = 1417593040.

The previous prime is 1422305309. The next prime is 1422305333. The reversal of 1422305321 is 1235032241.

It is an interprime number because it is at equal distance from previous prime (1422305309) and next prime (1422305333).

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 1422305321 - 2¹⁰ = 1422304297 is a prime.

It is a super-2 number, since 2×1422305321² = 4045904852289826082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422305371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 717710 + ... + 719688.

It is an arithmetic number, because the mean of its divisors is an integer number (178378200).

Almost surely, 2^1422305321 is an apocalyptic number.

It is an amenable number.

1422305321 is a deficient number, since it is larger than the sum of its proper divisors (4720279).

1422305321 is a wasteful number, since it uses less digits than its factorization.

1422305321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1422305321 is about 37713.4633917385. The cubic root of 1422305321 is about 1124.5987892123.

Adding to 1422305321 its reverse (1235032241), we get a palindrome (2657337562).

The spelling of 1422305321 in words is "one billion, four hundred twenty-two million, three hundred five thousand, three hundred twenty-one".