1004123362043 has 4 divisors (see below), whose sum is σ = 1004461567560. Its totient is φ = 1003785156528.

The previous prime is 1004123362037. The next prime is 1004123362049. The reversal of 1004123362043 is 3402633214001.

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

It is an interprime number because it is at equal distance from previous prime (1004123362037) and next prime (1004123362049).

It is a cyclic number.

It is not a de Polignac number, because 1004123362043 - 2⁴ = 1004123362027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004123361997 and 1004123362015.

It is not an unprimeable number, because it can be changed into a prime (1004123362049) by changing a digit.

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, 169098305 + ... + 169104242.

It is an arithmetic number, because the mean of its divisors is an integer number (251115391890).

Almost surely, 2^{1004123362043} is an apocalyptic number.

1004123362043 is a deficient number, since it is larger than the sum of its proper divisors (338205517).

1004123362043 is an equidigital number, since it uses as much as digits as its factorization.

1004123362043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338205516.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1004123362043 its reverse (3402633214001), we get a palindrome (4406756576044).

The spelling of 1004123362043 in words is "one trillion, four billion, one hundred twenty-three million, three hundred sixty-two thousand, forty-three".