1439368704 has 240 divisors, whose sum is σ = 4504211712. Its totient is φ = 458016768.

The previous prime is 1439368663. The next prime is 1439368759. The reversal of 1439368704 is 4078639341.

It is a self number, because there is not a number n which added to its sum of digits gives 1439368704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2861317 + ... + 2861819.

Almost surely, 2^1439368704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1439368704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2252105856).

1439368704 is an abundant number, since it is smaller than the sum of its proper divisors (3064843008).

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

1439368704 is an frugal number, since it uses more digits than its factorization.

1439368704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 1439368704 is about 37939.0129550045. The cubic root of 1439368704 is about 1129.0781904584.

The spelling of 1439368704 in words is "one billion, four hundred thirty-nine million, three hundred sixty-eight thousand, seven hundred four".