1230424109 has 2 divisors, whose sum is σ = 1230424110. Its totient is φ = 1230424108.

The previous prime is 1230424081. The next prime is 1230424127. The reversal of 1230424109 is 9014240321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 926898025 + 303526084 = 30445^2 + 17422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230424109 - 2⁸ = 1230423853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230424189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615212054 + 615212055.

It is an arithmetic number, because the mean of its divisors is an integer number (615212055).

Almost surely, 2^1230424109 is an apocalyptic number.

It is an amenable number.

1230424109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230424109 is an equidigital number, since it uses as much as digits as its factorization.

1230424109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1230424109 is about 35077.4016854156. The cubic root of 1230424109 is about 1071.5644013082.

The spelling of 1230424109 in words is "one billion, two hundred thirty million, four hundred twenty-four thousand, one hundred nine".