1064735273 has 16 divisors (see below), whose sum is σ = 1280221824. Its totient is φ = 866298240.

The previous prime is 1064735267. The next prime is 1064735291. The reversal of 1064735273 is 3725374601.

It is a cyclic number.

It is not a de Polignac number, because 1064735273 - 2⁸ = 1064735017 is a prime.

It is a super-2 number, since 2×1064735273² = 2267322403140769058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1064735773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39515 + ... + 60752.

It is an arithmetic number, because the mean of its divisors is an integer number (80013864).

Almost surely, 2^1064735273 is an apocalyptic number.

It is an amenable number.

1064735273 is a deficient number, since it is larger than the sum of its proper divisors (215486551).

1064735273 is a wasteful number, since it uses less digits than its factorization.

1064735273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100352.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 1064735273 is about 32630.2815341823. The cubic root of 1064735273 is about 1021.1288517827.

The spelling of 1064735273 in words is "one billion, sixty-four million, seven hundred thirty-five thousand, two hundred seventy-three".