1230439344 has 20 divisors (see below), whose sum is σ = 3178635096. Its totient is φ = 410146432.

The previous prime is 1230439337. The next prime is 1230439391. The reversal of 1230439344 is 4439340321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12817029 + ... + 12817124.

Almost surely, 2^1230439344 is an apocalyptic number.

It is an amenable number.

1230439344 is an abundant number, since it is smaller than the sum of its proper divisors (1948195752).

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

1230439344 is a wasteful number, since it uses less digits than its factorization.

1230439344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25634164 (or 25634158 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 1230439344 is about 35077.6188473505. The cubic root of 1230439344 is about 1071.5688239611.

Adding to 1230439344 its reverse (4439340321), we get a palindrome (5669779665).

The spelling of 1230439344 in words is "one billion, two hundred thirty million, four hundred thirty-nine thousand, three hundred forty-four".