1423214232 has 64 divisors (see below), whose sum is σ = 3888466560. Its totient is φ = 430502400.

The previous prime is 1423214159. The next prime is 1423214251. The reversal of 1423214232 is 2324123241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152007 + ... + 161097.

It is an arithmetic number, because the mean of its divisors is an integer number (60757290).

Almost surely, 2^1423214232 is an apocalyptic number.

1423214232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423214232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944233280).

1423214232 is an abundant number, since it is smaller than the sum of its proper divisors (2465252328).

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

1423214232 is a wasteful number, since it uses less digits than its factorization.

1423214232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9704 (or 9700 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1423214232 is about 37725.5116863907. The cubic root of 1423214232 is about 1124.8382930043.

Adding to 1423214232 its reverse (2324123241), we get a palindrome (3747337473).

Subtracting 1423214232 from its reverse (2324123241), we obtain a palindrome (900909009).

The spelling of 1423214232 in words is "one billion, four hundred twenty-three million, two hundred fourteen thousand, two hundred thirty-two".