1004401342123 has 4 divisors (see below), whose sum is σ = 1014152811568. Its totient is φ = 994649872680.

The previous prime is 1004401342111. The next prime is 1004401342129. The reversal of 1004401342123 is 3212431044001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004401342123 - 2³³ = 995811407531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004401342129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4875734568 + ... + 4875734773.

It is an arithmetic number, because the mean of its divisors is an integer number (253538202892).

Almost surely, 2^{1004401342123} is an apocalyptic number.

1004401342123 is a deficient number, since it is larger than the sum of its proper divisors (9751469445).

1004401342123 is an equidigital number, since it uses as much as digits as its factorization.

1004401342123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751469444.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1004401342123 its reverse (3212431044001), we get a palindrome (4216832386124).

The spelling of 1004401342123 in words is "one trillion, four billion, four hundred one million, three hundred forty-two thousand, one hundred twenty-three".