1004253101045 has 4 divisors (see below), whose sum is σ = 1205103721260. Its totient is φ = 803402480832.

The previous prime is 1004253101039. The next prime is 1004253101077. The reversal of 1004253101045 is 5401013524001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 565084461841 + 439168639204 = 751721^2 + 662698^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004253101045 - 2¹⁴ = 1004253084661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100425310100 + ... + 100425310109.

It is an arithmetic number, because the mean of its divisors is an integer number (301275930315).

Almost surely, 2^{1004253101045} is an apocalyptic number.

It is an amenable number.

1004253101045 is a deficient number, since it is larger than the sum of its proper divisors (200850620215).

1004253101045 is an equidigital number, since it uses as much as digits as its factorization.

1004253101045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200850620214.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1004253101045 its reverse (5401013524001), we get a palindrome (6405266625046).

The spelling of 1004253101045 in words is "one trillion, four billion, two hundred fifty-three million, one hundred one thousand, forty-five".