1359430666 has 8 divisors (see below), whose sum is σ = 2224522944. Its totient is φ = 617923020.

The previous prime is 1359430661. The next prime is 1359430697. The reversal of 1359430666 is 6660349531.

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

It is a super-2 number, since 2×1359430666² = 3696103471322407112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1359430661) 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, 30896130 + ... + 30896173.

It is an arithmetic number, because the mean of its divisors is an integer number (278065368).

Almost surely, 2^1359430666 is an apocalyptic number.

1359430666 is a deficient number, since it is larger than the sum of its proper divisors (865092278).

1359430666 is a wasteful number, since it uses less digits than its factorization.

1359430666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61792316.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 1359430666 is about 36870.4579033133. The cubic root of 1359430666 is about 1107.7770260567. Note that the first 3 decimals are identical.

The spelling of 1359430666 in words is "one billion, three hundred fifty-nine million, four hundred thirty thousand, six hundred sixty-six".