1439041804 has 6 divisors (see below), whose sum is σ = 2518323164. Its totient is φ = 719520900.

The previous prime is 1439041787. The next prime is 1439041811. The reversal of 1439041804 is 4081409341.

It is a self number, because there is not a number n which added to its sum of digits gives 1439041804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179880222 + ... + 179880229.

Almost surely, 2^1439041804 is an apocalyptic number.

It is an amenable number.

1439041804 is a deficient number, since it is larger than the sum of its proper divisors (1079281360).

1439041804 is a wasteful number, since it uses less digits than its factorization.

1439041804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359760455 (or 359760453 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1439041804 is about 37934.7044801986. The cubic root of 1439041804 is about 1128.9927077036.

The spelling of 1439041804 in words is "one billion, four hundred thirty-nine million, forty-one thousand, eight hundred four".