1422321424 has 20 divisors (see below), whose sum is σ = 2756671900. Its totient is φ = 710922240.

The previous prime is 1422321421. The next prime is 1422321427. The reversal of 1422321424 is 4241232241.

It is an interprime number because it is at equal distance from previous prime (1422321421) and next prime (1422321427).

It can be written as a sum of positive squares in 2 ways, for example, as 569681424 + 852640000 = 23868^2 + 29200^2 .

It is not an unprimeable number, because it can be changed into a prime (1422321421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40552 + ... + 67000.

It is an arithmetic number, because the mean of its divisors is an integer number (137833595).

Almost surely, 2^1422321424 is an apocalyptic number.

It is an amenable number.

1422321424 is a deficient number, since it is larger than the sum of its proper divisors (1334350476).

1422321424 is a wasteful number, since it uses less digits than its factorization.

1422321424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29818 (or 29812 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 1422321424 is about 37713.6768825316. The cubic root of 1422321424 is about 1124.6030333423.

Adding to 1422321424 its reverse (4241232241), we get a palindrome (5663553665).

The spelling of 1422321424 in words is "one billion, four hundred twenty-two million, three hundred twenty-one thousand, four hundred twenty-four".