1230239004 has 24 divisors (see below), whose sum is σ = 2898430080. Its totient is φ = 406097904.

The previous prime is 1230238991. The next prime is 1230239009. The reversal of 1230239004 is 4009320321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230239009) 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, 496434 + ... + 498905.

It is an arithmetic number, because the mean of its divisors is an integer number (120767920).

Almost surely, 2^1230239004 is an apocalyptic number.

It is an amenable number.

1230239004 is an abundant number, since it is smaller than the sum of its proper divisors (1668191076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230239004 is a wasteful number, since it uses less digits than its factorization.

1230239004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995449 (or 995447 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1230239004 is about 35074.7630640607. The cubic root of 1230239004 is about 1071.5106632313.

Adding to 1230239004 its reverse (4009320321), we get a palindrome (5239559325).

The spelling of 1230239004 in words is "one billion, two hundred thirty million, two hundred thirty-nine thousand, four".