1232146338 has 32 divisors (see below), whose sum is σ = 2529052416. Its totient is φ = 399978768.

The previous prime is 1232146327. The next prime is 1232146339. The reversal of 1232146338 is 8336412321.

It is a junction number, because it is equal to n+sod(n) for n = 1232146299 and 1232146308.

It is not an unprimeable number, because it can be changed into a prime (1232146339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82645 + ... + 96407.

It is an arithmetic number, because the mean of its divisors is an integer number (79032888).

Almost surely, 2^1232146338 is an apocalyptic number.

1232146338 is an abundant number, since it is smaller than the sum of its proper divisors (1296906078).

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

1232146338 is a wasteful number, since it uses less digits than its factorization.

1232146338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14158.

The product of its digits is 20736, while the sum is 33.

The square root of 1232146338 is about 35101.9420830244. The cubic root of 1232146338 is about 1072.0641257261.

Adding to 1232146338 its reverse (8336412321), we get a palindrome (9568558659).

The spelling of 1232146338 in words is "one billion, two hundred thirty-two million, one hundred forty-six thousand, three hundred thirty-eight".