1445735499265 has 4 divisors (see below), whose sum is σ = 1734882599124. Its totient is φ = 1156588399408.

The previous prime is 1445735499223. The next prime is 1445735499269. The reversal of 1445735499265 is 5629945375441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1065604062961 + 380131436304 = 1032281^2 + 616548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445735499265 - 2¹⁷ = 1445735368193 is a prime.

It is a super-2 number, since 2×1445735499265² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1445735499197 and 1445735499206.

It is not an unprimeable number, because it can be changed into a prime (1445735499269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144573549922 + ... + 144573549931.

It is an arithmetic number, because the mean of its divisors is an integer number (433720649781).

Almost surely, 2^{1445735499265} is an apocalyptic number.

It is an amenable number.

1445735499265 is a deficient number, since it is larger than the sum of its proper divisors (289147099859).

1445735499265 is an equidigital number, since it uses as much as digits as its factorization.

1445735499265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289147099858.

The product of its digits is 163296000, while the sum is 64.

The spelling of 1445735499265 in words is "one trillion, four hundred forty-five billion, seven hundred thirty-five million, four hundred ninety-nine thousand, two hundred sixty-five".