1070065505 has 8 divisors (see below), whose sum is σ = 1285141032. Its totient is φ = 855344128.

The previous prime is 1070065487. The next prime is 1070065531. The reversal of 1070065505 is 5055600701.

It can be written as a sum of positive squares in 4 ways, for example, as 44528929 + 1025536576 = 6673^2 + 32024^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1070065505 - 2¹⁰ = 1070064481 is a prime.

It is a super-2 number, since 2×1070065505² = 2290080369981810050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81842 + ... + 94011.

It is an arithmetic number, because the mean of its divisors is an integer number (160642629).

Almost surely, 2^1070065505 is an apocalyptic number.

It is an amenable number.

1070065505 is a deficient number, since it is larger than the sum of its proper divisors (215075527).

1070065505 is a wasteful number, since it uses less digits than its factorization.

1070065505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177075.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 1070065505 is about 32711.8557254094. The cubic root of 1070065505 is about 1022.8299933411.

The spelling of 1070065505 in words is "one billion, seventy million, sixty-five thousand, five hundred five".