1232440430 has 16 divisors (see below), whose sum is σ = 2389038624. Its totient is φ = 455054880.

The previous prime is 1232440427. The next prime is 1232440477. The reversal of 1232440430 is 340442321.

It is a junction number, because it is equal to n+sod(n) for n = 1232440396 and 1232440405.

It is a congruent number.

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, 4740026 + ... + 4740285.

It is an arithmetic number, because the mean of its divisors is an integer number (149314914).

Almost surely, 2^1232440430 is an apocalyptic number.

1232440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232440430 is a deficient number, since it is larger than the sum of its proper divisors (1156598194).

1232440430 is a wasteful number, since it uses less digits than its factorization.

1232440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480331.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1232440430 is about 35106.1309460328. The cubic root of 1232440430 is about 1072.1494133233.

Adding to 1232440430 its reverse (340442321), we get a palindrome (1572882751).

The spelling of 1232440430 in words is "one billion, two hundred thirty-two million, four hundred forty thousand, four hundred thirty".