1444563460023 has 4 divisors (see below), whose sum is σ = 1926084613368. Its totient is φ = 963042306680.

The previous prime is 1444563460013. The next prime is 1444563460027. The reversal of 1444563460023 is 3200643654441.

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 1444563460023 - 2¹³ = 1444563451831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444563460027) 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, 240760576668 + ... + 240760576673.

It is an arithmetic number, because the mean of its divisors is an integer number (481521153342).

Almost surely, 2^{1444563460023} is an apocalyptic number.

1444563460023 is a deficient number, since it is larger than the sum of its proper divisors (481521153345).

1444563460023 is an equidigital number, since it uses as much as digits as its factorization.

1444563460023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481521153344.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 1444563460023 in words is "one trillion, four hundred forty-four billion, five hundred sixty-three million, four hundred sixty thousand, twenty-three".