1066970974 has 8 divisors (see below), whose sum is σ = 1600687728. Its totient is φ = 533408400.

The previous prime is 1066970959. The next prime is 1066970977. The reversal of 1066970974 is 4790796601.

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

It is a super-2 number, since 2×1066970974² = 2276854118717017352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066970977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19327 + ... + 50074.

It is an arithmetic number, because the mean of its divisors is an integer number (200085966).

Almost surely, 2^1066970974 is an apocalyptic number.

1066970974 is a deficient number, since it is larger than the sum of its proper divisors (533716754).

1066970974 is an equidigital number, since it uses as much as digits as its factorization.

1066970974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77090.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 1066970974 is about 32664.5216404588. The cubic root of 1066970974 is about 1021.8430646112.

The spelling of 1066970974 in words is "one billion, sixty-six million, nine hundred seventy thousand, nine hundred seventy-four".