1448144774807 has 4 divisors (see below), whose sum is σ = 1450689845280. Its totient is φ = 1445599704336.

The previous prime is 1448144774773. The next prime is 1448144774821. The reversal of 1448144774807 is 7084774418441.

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 1448144774807 - 2²² = 1448140580503 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 (1448144774827) 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, 1272534383 + ... + 1272535520.

It is an arithmetic number, because the mean of its divisors is an integer number (362672461320).

Almost surely, 2^{1448144774807} is an apocalyptic number.

1448144774807 is a deficient number, since it is larger than the sum of its proper divisors (2545070473).

1448144774807 is an equidigital number, since it uses as much as digits as its factorization.

1448144774807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545070472.

The product of its (nonzero) digits is 22478848, while the sum is 59.

The spelling of 1448144774807 in words is "one trillion, four hundred forty-eight billion, one hundred forty-four million, seven hundred seventy-four thousand, eight hundred seven".