1445735499269 has 2 divisors, whose sum is σ = 1445735499270. Its totient is φ = 1445735499268.

The previous prime is 1445735499223. The next prime is 1445735499283. The reversal of 1445735499269 is 9629945375441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1264135938244 + 181599561025 = 1124338^2 + 426145^2 .

It is an emirp because it is prime and its reverse (9629945375441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1445735499269 - 2¹⁶ = 1445735433733 is a prime.

It is a super-2 number, since 2×1445735499269² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1445735499199 and 1445735499208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445735499469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722867749634 + 722867749635.

It is an arithmetic number, because the mean of its divisors is an integer number (722867749635).

Almost surely, 2^{1445735499269} is an apocalyptic number.

It is an amenable number.

1445735499269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445735499269 is an equidigital number, since it uses as much as digits as its factorization.

1445735499269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 293932800, while the sum is 68.

The spelling of 1445735499269 in words is "one trillion, four hundred forty-five billion, seven hundred thirty-five million, four hundred ninety-nine thousand, two hundred sixty-nine".