1445456513108 has 6 divisors (see below), whose sum is σ = 2529548897946. Its totient is φ = 722728256552.

The previous prime is 1445456513063. The next prime is 1445456513117. The reversal of 1445456513108 is 8013156545441.

It can be written as a sum of positive squares in only one way, i.e., 1401732866704 + 43723646404 = 1183948^2 + 209102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180682064135 + ... + 180682064142.

It is an arithmetic number, because the mean of its divisors is an integer number (421591482991).

Almost surely, 2^{1445456513108} is an apocalyptic number.

It is an amenable number.

1445456513108 is a deficient number, since it is larger than the sum of its proper divisors (1084092384838).

1445456513108 is a wasteful number, since it uses less digits than its factorization.

1445456513108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361364128281 (or 361364128279 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 1445456513108 in words is "one trillion, four hundred forty-five billion, four hundred fifty-six million, five hundred thirteen thousand, one hundred eight".