1232428713 has 8 divisors (see below), whose sum is σ = 1651753248. Its totient is φ = 817361664.

The previous prime is 1232428709. The next prime is 1232428739. The reversal of 1232428713 is 3178242321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1232428713 - 2² = 1232428709 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1232428013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063695 + ... + 1064852.

It is an arithmetic number, because the mean of its divisors is an integer number (206469156).

Almost surely, 2^1232428713 is an apocalyptic number.

It is an amenable number.

1232428713 is a deficient number, since it is larger than the sum of its proper divisors (419324535).

1232428713 is a wasteful number, since it uses less digits than its factorization.

1232428713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128743.

The product of its digits is 16128, while the sum is 33.

The square root of 1232428713 is about 35105.9640659532. The cubic root of 1232428713 is about 1072.1460156163.

The spelling of 1232428713 in words is "one billion, two hundred thirty-two million, four hundred twenty-eight thousand, seven hundred thirteen".