1439130216 has 32 divisors (see below), whose sum is σ = 3600912960. Its totient is φ = 479298432.

The previous prime is 1439130211. The next prime is 1439130229. The reversal of 1439130216 is 6120319341.

It is not an unprimeable number, because it can be changed into a prime (1439130211) 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, 3501 + ... + 53763.

It is an arithmetic number, because the mean of its divisors is an integer number (112528530).

Almost surely, 2^1439130216 is an apocalyptic number.

It is an amenable number.

1439130216 is an abundant number, since it is smaller than the sum of its proper divisors (2161782744).

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

1439130216 is a wasteful number, since it uses less digits than its factorization.

1439130216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51465 (or 51461 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1439130216 is about 37935.8697804598. The cubic root of 1439130216 is about 1129.0158282872.

Adding to 1439130216 its reverse (6120319341), we get a palindrome (7559449557).

The spelling of 1439130216 in words is "one billion, four hundred thirty-nine million, one hundred thirty thousand, two hundred sixteen".