1073450845505 has 16 divisors (see below), whose sum is σ = 1291570299648. Its totient is φ = 856477440000.

The previous prime is 1073450845469. The next prime is 1073450845541. The reversal of 1073450845505 is 5055480543701.

It is an interprime number because it is at equal distance from previous prime (1073450845469) and next prime (1073450845541).

It is not a de Polignac number, because 1073450845505 - 2¹⁶ = 1073450779969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1073450845505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735930 + ... + 3103580.

It is an arithmetic number, because the mean of its divisors is an integer number (80723143728).

Almost surely, 2^{1073450845505} is an apocalyptic number.

It is an amenable number.

1073450845505 is a deficient number, since it is larger than the sum of its proper divisors (218119454143).

1073450845505 is an equidigital number, since it uses as much as digits as its factorization.

1073450845505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369208.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 1073450845505 in words is "one trillion, seventy-three billion, four hundred fifty million, eight hundred forty-five thousand, five hundred five".