1230424219 has 2 divisors, whose sum is σ = 1230424220. Its totient is φ = 1230424218.

The previous prime is 1230424207. The next prime is 1230424243. The reversal of 1230424219 is 9124240321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230424219 - 2²⁵ = 1196869787 is a prime.

It is a super-2 number, since 2×1230424219² = 3027887517403519922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1230424519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615212109 + 615212110.

It is an arithmetic number, because the mean of its divisors is an integer number (615212110).

Almost surely, 2^1230424219 is an apocalyptic number.

1230424219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230424219 is an equidigital number, since it uses as much as digits as its factorization.

1230424219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1230424219 is about 35077.4032533767. The cubic root of 1230424219 is about 1071.5644332408.

The spelling of 1230424219 in words is "one billion, two hundred thirty million, four hundred twenty-four thousand, two hundred nineteen".