1045110043623 has 8 divisors (see below), whose sum is σ = 1399460660208. Its totient is φ = 693749728064.

The previous prime is 1045110043591. The next prime is 1045110043657. The reversal of 1045110043623 is 3263400115401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045110043623 - 2⁵ = 1045110043591 is a prime.

It is a super-2 number, since 2×1045110043623² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045110043673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747574440 + ... + 747575837.

It is an arithmetic number, because the mean of its divisors is an integer number (174932582526).

Almost surely, 2^{1045110043623} is an apocalyptic number.

1045110043623 is a deficient number, since it is larger than the sum of its proper divisors (354350616585).

1045110043623 is a wasteful number, since it uses less digits than its factorization.

1045110043623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495150513.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 1045110043623 in words is "one trillion, forty-five billion, one hundred ten million, forty-three thousand, six hundred twenty-three".