1335112666 has 4 divisors (see below), whose sum is σ = 2002669002. Its totient is φ = 667556332.

The previous prime is 1335112657. The next prime is 1335112679. The reversal of 1335112666 is 6662115331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 823403025 + 511709641 = 28695^2 + 22621^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333778165 + ... + 333778168.

Almost surely, 2^1335112666 is an apocalyptic number.

1335112666 is a deficient number, since it is larger than the sum of its proper divisors (667556336).

1335112666 is an equidigital number, since it uses as much as digits as its factorization.

1335112666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667556335.

The product of its digits is 19440, while the sum is 34.

The square root of 1335112666 is about 36539.1935597928. The cubic root of 1335112666 is about 1101.1318009196.

Adding to 1335112666 its reverse (6662115331), we get a palindrome (7997227997).

The spelling of 1335112666 in words is "one billion, three hundred thirty-five million, one hundred twelve thousand, six hundred sixty-six".