1530423413 has 2 divisors, whose sum is σ = 1530423414. Its totient is φ = 1530423412.

The previous prime is 1530423299. The next prime is 1530423421. The reversal of 1530423413 is 3143240351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1454507044 + 75916369 = 38138^2 + 8713^2 .

It is a cyclic number.

It is not a de Polignac number, because 1530423413 - 2⁸ = 1530423157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530423443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765211706 + 765211707.

It is an arithmetic number, because the mean of its divisors is an integer number (765211707).

Almost surely, 2^1530423413 is an apocalyptic number.

It is an amenable number.

1530423413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530423413 is an equidigital number, since it uses as much as digits as its factorization.

1530423413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1530423413 is about 39120.6264392584. The cubic root of 1530423413 is about 1152.4016383133.

Adding to 1530423413 its reverse (3143240351), we get a palindrome (4673663764).

The spelling of 1530423413 in words is "one billion, five hundred thirty million, four hundred twenty-three thousand, four hundred thirteen".