1530123433 has 8 divisors (see below), whose sum is σ = 1597682880. Its totient is φ = 1463550480.

The previous prime is 1530123407. The next prime is 1530123473. The reversal of 1530123433 is 3343210351.

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

It is a cyclic number.

It is not a de Polignac number, because 1530123433 - 2²⁵ = 1496569001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1530123398 and 1530123407.

It is not an unprimeable number, because it can be changed into a prime (1530123473) 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, 243453 + ... + 249658.

It is an arithmetic number, because the mean of its divisors is an integer number (199710360).

Almost surely, 2^1530123433 is an apocalyptic number.

It is an amenable number.

1530123433 is a deficient number, since it is larger than the sum of its proper divisors (67559447).

1530123433 is a wasteful number, since it uses less digits than its factorization.

1530123433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493247.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1530123433 is about 39116.7922125524. The cubic root of 1530123433 is about 1152.3263388831.

Adding to 1530123433 its reverse (3343210351), we get a palindrome (4873333784).

The spelling of 1530123433 in words is "one billion, five hundred thirty million, one hundred twenty-three thousand, four hundred thirty-three".