1232422320 has 40 divisors (see below), whose sum is σ = 3820509936. Its totient is φ = 328645888.

The previous prime is 1232422313. The next prime is 1232422369. The reversal of 1232422320 is 232242321.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567307 + ... + 2567786.

Almost surely, 2^1232422320 is an apocalyptic number.

1232422320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232422320 is an abundant number, since it is smaller than the sum of its proper divisors (2588087616).

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

1232422320 is a wasteful number, since it uses less digits than its factorization.

1232422320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135109 (or 5135103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1232422320 is about 35105.8730129305. The cubic root of 1232422320 is about 1072.1441617589.

Adding to 1232422320 its reverse (232242321), we get a palindrome (1464664641).

The spelling of 1232422320 in words is "one billion, two hundred thirty-two million, four hundred twenty-two thousand, three hundred twenty".