1445701448147 has 4 divisors (see below), whose sum is σ = 1577128852536. Its totient is φ = 1314274043760.

The previous prime is 1445701448129. The next prime is 1445701448159. The reversal of 1445701448147 is 7418441075441.

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 1445701448147 - 2¹⁴ = 1445701431763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1445701448095 and 1445701448104.

It is not an unprimeable number, because it can be changed into a prime (1445701478147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65713702178 + ... + 65713702199.

It is an arithmetic number, because the mean of its divisors is an integer number (394282213134).

Almost surely, 2^{1445701448147} is an apocalyptic number.

1445701448147 is a deficient number, since it is larger than the sum of its proper divisors (131427404389).

1445701448147 is a wasteful number, since it uses less digits than its factorization.

1445701448147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131427404388.

The product of its (nonzero) digits is 2007040, while the sum is 50.

The spelling of 1445701448147 in words is "one trillion, four hundred forty-five billion, seven hundred one million, four hundred forty-eight thousand, one hundred forty-seven".