1445456511614 has 32 divisors (see below), whose sum is σ = 2285580326400.
Its totient is φ = 683706329280.
The previous prime is 1445456511593. The next prime is 1445456511619. The reversal of 1445456511614 is 4161156545441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1445456511619) 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 15 ways as a sum of consecutive naturals, for example, 126003899 + ... + 126015369.
It is an arithmetic number, because the mean of its divisors is an integer number (71424385200).
Almost surely, 21445456511614 is an apocalyptic number.
1445456511614 is a deficient number, since it is larger than the sum of its proper divisors (840123814786).
1445456511614 is a wasteful number, since it uses less digits than its factorization.
1445456511614 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15968.
The product of its digits is 1152000, while the sum is 47.
The spelling of 1445456511614 in words is "one trillion, four hundred forty-five billion, four hundred fifty-six million, five hundred eleven thousand, six hundred fourteen".