1073513785 has 4 divisors (see below), whose sum is σ = 1288216548. Its totient is φ = 858811024.

The previous prime is 1073513767. The next prime is 1073513797. The reversal of 1073513785 is 5873153701.

1073513785 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 331931961 + 741581824 = 18219^2 + 27232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073513785 - 2¹³ = 1073505593 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 107351374 + ... + 107351383.

It is an arithmetic number, because the mean of its divisors is an integer number (322054137).

Almost surely, 2^1073513785 is an apocalyptic number.

It is an amenable number.

1073513785 is a deficient number, since it is larger than the sum of its proper divisors (214702763).

1073513785 is an equidigital number, since it uses as much as digits as its factorization.

1073513785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214702762.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 1073513785 is about 32764.5202162339. The cubic root of 1073513785 is about 1023.9275032217.

The spelling of 1073513785 in words is "one billion, seventy-three million, five hundred thirteen thousand, seven hundred eighty-five".