1070665000 has 40 divisors (see below), whose sum is σ = 2508579810. Its totient is φ = 428264000.

The previous prime is 1070664989. The next prime is 1070665003. The reversal of 1070665000 is 5660701.

1070665000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 42693156 + 1027971844 = 6534^2 + 32062^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1070665000² = 2292647084450000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1070665003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 102067 + ... + 112066.

Almost surely, 2^1070665000 is an apocalyptic number.

1070665000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070665000 is an abundant number, since it is smaller than the sum of its proper divisors (1437914810).

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

1070665000 is an equidigital number, since it uses as much as digits as its factorization.

1070665000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214159 (or 214140 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1070665000 is about 32721.0177103341. The cubic root of 1070665000 is about 1023.0209682518.

The spelling of 1070665000 in words is "one billion, seventy million, six hundred sixty-five thousand".