1044051115123 has 4 divisors (see below), whose sum is σ = 1044059402848. Its totient is φ = 1044042827400.

The previous prime is 1044051115097. The next prime is 1044051115169. The reversal of 1044051115123 is 3215111504401.

It is a happy number.

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 1044051115123 - 2⁹ = 1044051114611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044051115091 and 1044051115100.

It is not an unprimeable number, because it can be changed into a prime (1044051119123) 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, 3951936 + ... + 4207837.

It is an arithmetic number, because the mean of its divisors is an integer number (261014850712).

Almost surely, 2^{1044051115123} is an apocalyptic number.

1044051115123 is a deficient number, since it is larger than the sum of its proper divisors (8287725).

1044051115123 is an equidigital number, since it uses as much as digits as its factorization.

1044051115123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8287724.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1044051115123 its reverse (3215111504401), we get a palindrome (4259162619524).

The spelling of 1044051115123 in words is "one trillion, forty-four billion, fifty-one million, one hundred fifteen thousand, one hundred twenty-three".