1230004243 has 8 divisors (see below), whose sum is σ = 1325309328. Its totient is φ = 1134797664.

The previous prime is 1230004199. The next prime is 1230004253. The reversal of 1230004243 is 3424000321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230004243 - 2¹³ = 1229996051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230004243.

It is not an unprimeable number, because it can be changed into a prime (1230004253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421 + ... + 49657.

It is an arithmetic number, because the mean of its divisors is an integer number (165663666).

Almost surely, 2^1230004243 is an apocalyptic number.

1230004243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1230004243 is a deficient number, since it is larger than the sum of its proper divisors (95305085).

1230004243 is a wasteful number, since it uses less digits than its factorization.

1230004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49253.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1230004243 is about 35071.4163244087. The cubic root of 1230004243 is about 1071.4425017016.

Adding to 1230004243 its reverse (3424000321), we get a palindrome (4654004564).

The spelling of 1230004243 in words is "one billion, two hundred thirty million, four thousand, two hundred forty-three".