1044505160453 has 4 divisors (see below), whose sum is σ = 1045175146080. Its totient is φ = 1043835174828.

The previous prime is 1044505160423. The next prime is 1044505160507. The reversal of 1044505160453 is 3540615054401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1044505160453 - 2¹⁰ = 1044505159429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044505160423) 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, 334990475 + ... + 334993592.

It is an arithmetic number, because the mean of its divisors is an integer number (261293786520).

Almost surely, 2^{1044505160453} is an apocalyptic number.

It is an amenable number.

1044505160453 is a deficient number, since it is larger than the sum of its proper divisors (669985627).

1044505160453 is an equidigital number, since it uses as much as digits as its factorization.

1044505160453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669985626.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 1044505160453 in words is "one trillion, forty-four billion, five hundred five million, one hundred sixty thousand, four hundred fifty-three".