1422323232 has 96 divisors (see below), whose sum is σ = 4080041280. Its totient is φ = 430264320.

The previous prime is 1422323171. The next prime is 1422323249. The reversal of 1422323232 is 2323232241.

It is a tau number, because it is divible by the number of its divisors (96).

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191628 + ... + 1192820.

It is an arithmetic number, because the mean of its divisors is an integer number (42500430).

Almost surely, 2^1422323232 is an apocalyptic number.

1422323232 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 1422323232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040020640).

1422323232 is an abundant number, since it is smaller than the sum of its proper divisors (2657718048).

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

1422323232 is a wasteful number, since it uses less digits than its factorization.

1422323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2338 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 1422323232 is about 37713.7008526079. The cubic root of 1422323232 is about 1124.6035098594.

Adding to 1422323232 its reverse (2323232241), we get a palindrome (3745555473).

Subtracting 1422323232 from its reverse (2323232241), we obtain a palindrome (900909009).

The spelling of 1422323232 in words is "one billion, four hundred twenty-two million, three hundred twenty-three thousand, two hundred thirty-two".