1232433413 has 4 divisors (see below), whose sum is σ = 1232509740. Its totient is φ = 1232357088.

The previous prime is 1232433373. The next prime is 1232433439. The reversal of 1232433413 is 3143342321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 476898244 + 755535169 = 21838^2 + 27487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232433413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232433493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368 + ... + 49761.

It is an arithmetic number, because the mean of its divisors is an integer number (308127435).

Almost surely, 2^1232433413 is an apocalyptic number.

It is an amenable number.

1232433413 is a deficient number, since it is larger than the sum of its proper divisors (76327).

1232433413 is an equidigital number, since it uses as much as digits as its factorization.

1232433413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76326.

The product of its digits is 5184, while the sum is 26.

The square root of 1232433413 is about 35106.0310060821. The cubic root of 1232433413 is about 1072.1473785294.

Adding to 1232433413 its reverse (3143342321), we get a palindrome (4375775734).

The spelling of 1232433413 in words is "one billion, two hundred thirty-two million, four hundred thirty-three thousand, four hundred thirteen".