1423012322 has 8 divisors (see below), whose sum is σ = 2136576000. Its totient is φ = 710820324.

The previous prime is 1423012321. The next prime is 1423012337. The reversal of 1423012322 is 2232103241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1423012294 and 1423012303.

It is not an unprimeable number, because it can be changed into a prime (1423012321) 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, 340322 + ... + 344477.

It is an arithmetic number, because the mean of its divisors is an integer number (267072000).

Almost surely, 2^1423012322 is an apocalyptic number.

1423012322 is a deficient number, since it is larger than the sum of its proper divisors (713563678).

1423012322 is a wasteful number, since it uses less digits than its factorization.

1423012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685840.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1423012322 is about 37722.8355508968. The cubic root of 1423012322 is about 1124.7850972554.

Adding to 1423012322 its reverse (2232103241), we get a palindrome (3655115563).

The spelling of 1423012322 in words is "one billion, four hundred twenty-three million, twelve thousand, three hundred twenty-two".