1445667082263 has 16 divisors (see below), whose sum is σ = 2143234147840. Its totient is φ = 963100743192.

The previous prime is 1445667082243. The next prime is 1445667082303. The reversal of 1445667082263 is 3622807665441.

1445667082263 is a `hidden beast` number, since 1 + 4 + 4 + 566 + 70 + 8 + 2 + 2 + 6 + 3 = 666.

It is not a de Polignac number, because 1445667082263 - 2⁵ = 1445667082231 is a prime.

It is a super-3 number, since 3×1445667082263³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445667082243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18775081 + ... + 18851922.

It is an arithmetic number, because the mean of its divisors is an integer number (133952134240).

Almost surely, 2^{1445667082263} is an apocalyptic number.

1445667082263 is a deficient number, since it is larger than the sum of its proper divisors (697567065577).

1445667082263 is a wasteful number, since it uses less digits than its factorization.

1445667082263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37628435 (or 37628429 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 1445667082263 in words is "one trillion, four hundred forty-five billion, six hundred sixty-seven million, eighty-two thousand, two hundred sixty-three".