1430727668 has 12 divisors (see below), whose sum is σ = 2517762240. Its totient is φ = 711367032.

The previous prime is 1430727659. The next prime is 1430727671. The reversal of 1430727668 is 8667270341.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 998396 + ... + 999827.

It is an arithmetic number, because the mean of its divisors is an integer number (209813520).

Almost surely, 2^1430727668 is an apocalyptic number.

It is an amenable number.

1430727668 is a deficient number, since it is larger than the sum of its proper divisors (1087034572).

1430727668 is a wasteful number, since it uses less digits than its factorization.

1430727668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998406 (or 1998404 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 1430727668 is about 37824.9609120750. The cubic root of 1430727668 is about 1126.8142362795.

The spelling of 1430727668 in words is "one billion, four hundred thirty million, seven hundred twenty-seven thousand, six hundred sixty-eight".