1439929048 has 16 divisors (see below), whose sum is σ = 2721127680. Its totient is φ = 714295008.

The previous prime is 1439929033. The next prime is 1439929091. The reversal of 1439929048 is 8409299341.

It is a junction number, because it is equal to n+sod(n) for n = 1439928992 and 1439929010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707611 + ... + 709642.

It is an arithmetic number, because the mean of its divisors is an integer number (170070480).

Almost surely, 2^1439929048 is an apocalyptic number.

It is an amenable number.

1439929048 is a deficient number, since it is larger than the sum of its proper divisors (1281198632).

1439929048 is a wasteful number, since it uses less digits than its factorization.

1439929048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417386 (or 1417382 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 1439929048 is about 37946.3970358188. The cubic root of 1439929048 is about 1129.2246875781.

The spelling of 1439929048 in words is "one billion, four hundred thirty-nine million, nine hundred twenty-nine thousand, forty-eight".