1230424843 has 2 divisors, whose sum is σ = 1230424844. Its totient is φ = 1230424842.

The previous prime is 1230424837. The next prime is 1230424889. The reversal of 1230424843 is 3484240321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230424843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230424243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615212421 + 615212422.

It is an arithmetic number, because the mean of its divisors is an integer number (615212422).

Almost surely, 2^1230424843 is an apocalyptic number.

1230424843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230424843 is an equidigital number, since it uses as much as digits as its factorization.

1230424843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 1230424843 is about 35077.4121479906. The cubic root of 1230424843 is about 1071.5646143860.

The spelling of 1230424843 in words is "one billion, two hundred thirty million, four hundred twenty-four thousand, eight hundred forty-three".