1361062666 has 8 divisors (see below), whose sum is σ = 2041980480. Its totient is φ = 680402508.

The previous prime is 1361062643. The next prime is 1361062669. The reversal of 1361062666 is 6662601631.

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

It is not an unprimeable number, because it can be changed into a prime (1361062669) 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, 50616 + ... + 72691.

It is an arithmetic number, because the mean of its divisors is an integer number (255247560).

Almost surely, 2^1361062666 is an apocalyptic number.

1361062666 is a deficient number, since it is larger than the sum of its proper divisors (680917814).

1361062666 is a wasteful number, since it uses less digits than its factorization.

1361062666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128828.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1361062666 is about 36892.5828046777. The cubic root of 1361062666 is about 1108.2201451687.

The spelling of 1361062666 in words is "one billion, three hundred sixty-one million, sixty-two thousand, six hundred sixty-six".