1070255666 has 8 divisors (see below), whose sum is σ = 1606550124. Its totient is φ = 534738960.

The previous prime is 1070255653. The next prime is 1070255713. The reversal of 1070255666 is 6665520701.

It can be written as a sum of positive squares in 2 ways, for example, as 1047493225 + 22762441 = 32365^2 + 4771^2 .

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

It is a super-2 number, since 2×1070255666² = 2290894381210207112, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190985 + ... + 196508.

Almost surely, 2^1070255666 is an apocalyptic number.

1070255666 is a deficient number, since it is larger than the sum of its proper divisors (536294458).

1070255666 is a wasteful number, since it uses less digits than its factorization.

1070255666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388876.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1070255666 is about 32714.7622030178. The cubic root of 1070255666 is about 1022.8905786832.

The spelling of 1070255666 in words is "one billion, seventy million, two hundred fifty-five thousand, six hundred sixty-six".