1423341234 has 80 divisors (see below), whose sum is σ = 3743581248. Its totient is φ = 395666208.

The previous prime is 1423341229. The next prime is 1423341247. The reversal of 1423341234 is 4321433241.

1423341234 is a `hidden beast` number, since 1 + 423 + 3 + 4 + 1 + 234 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1423341198 and 1423341207.

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 39 ways as a sum of consecutive naturals, for example, 24997 + ... + 58919.

Almost surely, 2^1423341234 is an apocalyptic number.

1423341234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423341234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1871790624).

1423341234 is an abundant number, since it is smaller than the sum of its proper divisors (2320240014).

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

1423341234 is a wasteful number, since it uses less digits than its factorization.

1423341234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33981 (or 33972 counting only the distinct ones).

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

The square root of 1423341234 is about 37727.1948864476. The cubic root of 1423341234 is about 1124.8717507136.

Adding to 1423341234 its reverse (4321433241), we get a palindrome (5744774475).

The spelling of 1423341234 in words is "one billion, four hundred twenty-three million, three hundred forty-one thousand, two hundred thirty-four".