1295066544453 has 48 divisors (see below), whose sum is σ = 2059993533312. Its totient is φ = 783966744000.

The previous prime is 1295066544427. The next prime is 1295066544487. The reversal of 1295066544453 is 3544456605921.

1295066544453 is a `hidden beast` number, since 1 + 2 + 9 + 50 + 6 + 6 + 544 + 45 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1295066544453 is a prime.

It is a super-2 number, since 2×1295066544453² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1295066544453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295066544353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10202928 + ... + 10329078.

It is an arithmetic number, because the mean of its divisors is an integer number (42916531944).

Almost surely, 2^{1295066544453} is an apocalyptic number.

It is an amenable number.

1295066544453 is a deficient number, since it is larger than the sum of its proper divisors (764926988859).

1295066544453 is a wasteful number, since it uses less digits than its factorization.

1295066544453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127047 (or 127022 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 1295066544453 in words is "one trillion, two hundred ninety-five billion, sixty-six million, five hundred forty-four thousand, four hundred fifty-three".