1004023144552 has 8 divisors (see below), whose sum is σ = 1882543396050. Its totient is φ = 502011572272.

The previous prime is 1004023144549. The next prime is 1004023144561. The reversal of 1004023144552 is 2554413204001.

It can be written as a sum of positive squares in only one way, i.e., 539763518596 + 464259625956 = 734686^2 + 681366^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62751446527 + ... + 62751446542.

Almost surely, 2^{1004023144552} is an apocalyptic number.

It is an amenable number.

1004023144552 is a deficient number, since it is larger than the sum of its proper divisors (878520251498).

1004023144552 is a wasteful number, since it uses less digits than its factorization.

1004023144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125502893075 (or 125502893071 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1004023144552 its reverse (2554413204001), we get a palindrome (3558436348553).

The spelling of 1004023144552 in words is "one trillion, four billion, twenty-three million, one hundred forty-four thousand, five hundred fifty-two".