1423222326 has 28 divisors (see below), whose sum is σ = 3200789292. Its totient is φ = 474406956.

The previous prime is 1423222319. The next prime is 1423222391. The reversal of 1423222326 is 6232223241.

It is a happy number.

1423222326 is a `hidden beast` number, since 1 + 423 + 2 + 2 + 232 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1423222326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 486616 + ... + 489531.

Almost surely, 2^1423222326 is an apocalyptic number.

1423222326 is an abundant number, since it is smaller than the sum of its proper divisors (1777566966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423222326 is an frugal number, since it uses more digits than its factorization.

1423222326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976167 (or 976152 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1423222326 is about 37725.6189611251. The cubic root of 1423222326 is about 1124.8404253663.

Adding to 1423222326 its reverse (6232223241), we get a palindrome (7655445567).

The spelling of 1423222326 in words is "one billion, four hundred twenty-three million, two hundred twenty-two thousand, three hundred twenty-six".