1423306122 has 32 divisors (see below), whose sum is σ = 3256945152. Its totient is φ = 406199664.

The previous prime is 1423306081. The next prime is 1423306133. The reversal of 1423306122 is 2216033241.

It is a junction number, because it is equal to n+sod(n) for n = 1423306092 and 1423306101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19413 + ... + 56775.

It is an arithmetic number, because the mean of its divisors is an integer number (101779536).

Almost surely, 2^1423306122 is an apocalyptic number.

1423306122 is an abundant number, since it is smaller than the sum of its proper divisors (1833639030).

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

1423306122 is a wasteful number, since it uses less digits than its factorization.

1423306122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38282.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1423306122 is about 37726.7295428586. The cubic root of 1423306122 is about 1124.8625009237.

Adding to 1423306122 its reverse (2216033241), we get a palindrome (3639339363).

The spelling of 1423306122 in words is "one billion, four hundred twenty-three million, three hundred six thousand, one hundred twenty-two".