1348630666 has 8 divisors (see below), whose sum is σ = 2023854624. Its totient is φ = 674012460.

The previous prime is 1348630651. The next prime is 1348630709. The reversal of 1348630666 is 6660368431.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145830 + ... + 154801.

It is an arithmetic number, because the mean of its divisors is an integer number (252981828).

Almost surely, 2^1348630666 is an apocalyptic number.

1348630666 is a deficient number, since it is larger than the sum of its proper divisors (675223958).

1348630666 is a wasteful number, since it uses less digits than its factorization.

1348630666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302876.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 1348630666 is about 36723.7071385774. The cubic root of 1348630666 is about 1104.8356439485.

The spelling of 1348630666 in words is "one billion, three hundred forty-eight million, six hundred thirty thousand, six hundred sixty-six".