1445506929163 has 4 divisors (see below), whose sum is σ = 1576916650008. Its totient is φ = 1314097208320.

The previous prime is 1445506929161. The next prime is 1445506929169. The reversal of 1445506929163 is 3619296055441.

It is a happy number.

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 1445506929163 - 2¹ = 1445506929161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445506929161) 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, 65704860406 + ... + 65704860427.

It is an arithmetic number, because the mean of its divisors is an integer number (394229162502).

Almost surely, 2^{1445506929163} is an apocalyptic number.

1445506929163 is a deficient number, since it is larger than the sum of its proper divisors (131409720845).

1445506929163 is a wasteful number, since it uses less digits than its factorization.

1445506929163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131409720844.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 1445506929163 in words is "one trillion, four hundred forty-five billion, five hundred six million, nine hundred twenty-nine thousand, one hundred sixty-three".