1044540104 has 8 divisors (see below), whose sum is σ = 1958512710. Its totient is φ = 522270048.

The previous prime is 1044540089. The next prime is 1044540121. The reversal of 1044540104 is 4010454401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 950488900 + 94051204 = 30830^2 + 9698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1044540104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65283749 + ... + 65283764.

Almost surely, 2^1044540104 is an apocalyptic number.

It is an amenable number.

1044540104 is a deficient number, since it is larger than the sum of its proper divisors (913972606).

1044540104 is a wasteful number, since it uses less digits than its factorization.

1044540104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130567519 (or 130567515 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1044540104 is about 32319.3456616931. The cubic root of 1044540104 is about 1014.6315742449.

Adding to 1044540104 its reverse (4010454401), we get a palindrome (5054994505).

The spelling of 1044540104 in words is "one billion, forty-four million, five hundred forty thousand, one hundred four".