1072470065 has 4 divisors (see below), whose sum is σ = 1286964084. Its totient is φ = 857976048.

The previous prime is 1072470053. The next prime is 1072470137. The reversal of 1072470065 is 5600742701.

1072470065 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 277455649 + 795014416 = 16657^2 + 28196^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072470065 - 2⁶ = 1072470001 is a prime.

It is a super-2 number, since 2×1072470065² = 2300384080642208450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 107247002 + ... + 107247011.

It is an arithmetic number, because the mean of its divisors is an integer number (321741021).

Almost surely, 2^1072470065 is an apocalyptic number.

It is an amenable number.

1072470065 is a deficient number, since it is larger than the sum of its proper divisors (214494019).

1072470065 is an equidigital number, since it uses as much as digits as its factorization.

1072470065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214494018.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1072470065 is about 32748.5887482194. The cubic root of 1072470065 is about 1023.5955589839.

The spelling of 1072470065 in words is "one billion, seventy-two million, four hundred seventy thousand, sixty-five".