1443134404 has 6 divisors (see below), whose sum is σ = 2525485214. Its totient is φ = 721567200.

The previous prime is 1443134393. The next prime is 1443134431. The reversal of 1443134404 is 4044313441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 948516804 + 494617600 = 30798^2 + 22240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180391797 + ... + 180391804.

Almost surely, 2^1443134404 is an apocalyptic number.

It is an amenable number.

1443134404 is a deficient number, since it is larger than the sum of its proper divisors (1082350810).

1443134404 is a wasteful number, since it uses less digits than its factorization.

1443134404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360783605 (or 360783603 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1443134404 is about 37988.6088716078. The cubic root of 1443134404 is about 1130.0619706531.

Adding to 1443134404 its reverse (4044313441), we get a palindrome (5487447845).

The spelling of 1443134404 in words is "one billion, four hundred forty-three million, one hundred thirty-four thousand, four hundred four".