1066790970 has 96 divisors (see below), whose sum is σ = 3356391168. Its totient is φ = 229492224.

The previous prime is 1066790927. The next prime is 1066790981. The reversal of 1066790970 is 790976601.

It is a super-2 number, since 2×1066790970² = 2276085947347081800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39094 + ... + 60513.

It is an arithmetic number, because the mean of its divisors is an integer number (34962408).

Almost surely, 2^1066790970 is an apocalyptic number.

1066790970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066790970 is an abundant number, since it is smaller than the sum of its proper divisors (2289600198).

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

1066790970 is a wasteful number, since it uses less digits than its factorization.

1066790970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99644 (or 99641 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 1066790970 is about 32661.7661800461. The cubic root of 1066790970 is about 1021.7855978234.

The spelling of 1066790970 in words is "one billion, sixty-six million, seven hundred ninety thousand, nine hundred seventy".