1230230429 has 2 divisors, whose sum is σ = 1230230430. Its totient is φ = 1230230428.

The previous prime is 1230230389. The next prime is 1230230503. The reversal of 1230230429 is 9240320321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616528900 + 613701529 = 24830^2 + 24773^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230230429 - 2⁸ = 1230230173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1230230398 and 1230230407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230220429) 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 as a sum of consecutive naturals, namely, 615115214 + 615115215.

It is an arithmetic number, because the mean of its divisors is an integer number (615115215).

Almost surely, 2^1230230429 is an apocalyptic number.

It is an amenable number.

1230230429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230230429 is an equidigital number, since it uses as much as digits as its factorization.

1230230429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1230230429 is about 35074.6408249607. The cubic root of 1230230429 is about 1071.5081736811.

The spelling of 1230230429 in words is "one billion, two hundred thirty million, two hundred thirty thousand, four hundred twenty-nine".