1070655705 has 32 divisors (see below), whose sum is σ = 2175302400. Its totient is φ = 489442176.

The previous prime is 1070655659. The next prime is 1070655739. The reversal of 1070655705 is 5075560701.

1070655705 is a `hidden beast` number, since 10 + 70 + 6 + 5 + 570 + 5 = 666.

It is not a de Polignac number, because 1070655705 - 2⁷ = 1070655577 is a prime.

It is a super-2 number, since 2×1070655705² = 2292607277298094050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1070655705.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565540 + ... + 567429.

It is an arithmetic number, because the mean of its divisors is an integer number (67978200).

Almost surely, 2^1070655705 is an apocalyptic number.

1070655705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1070655705 is an abundant number, since it is smaller than the sum of its proper divisors (1104646695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1070655705 is a wasteful number, since it uses less digits than its factorization.

1070655705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132990 (or 1132984 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 1070655705 is about 32720.8756759351. The cubic root of 1070655705 is about 1023.0180077841.

The spelling of 1070655705 in words is "one billion, seventy million, six hundred fifty-five thousand, seven hundred five".