1439676422 has 16 divisors (see below), whose sum is σ = 2187873072. Its totient is φ = 710431200.

The previous prime is 1439676391. The next prime is 1439676437. The reversal of 1439676422 is 2246769341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52793 + ... + 75275.

It is an arithmetic number, because the mean of its divisors is an integer number (136742067).

Almost surely, 2^1439676422 is an apocalyptic number.

1439676422 is a deficient number, since it is larger than the sum of its proper divisors (748196650).

1439676422 is a wasteful number, since it uses less digits than its factorization.

1439676422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22903.

The product of its digits is 435456, while the sum is 44.

The square root of 1439676422 is about 37943.0681679803. The cubic root of 1439676422 is about 1129.1586453887.

The spelling of 1439676422 in words is "one billion, four hundred thirty-nine million, six hundred seventy-six thousand, four hundred twenty-two".