1420655066 has 16 divisors (see below), whose sum is σ = 2138400000. Its totient is φ = 707860608.

The previous prime is 1420655039. The next prime is 1420655077. The reversal of 1420655066 is 6605560241.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136810 + ... + 1138058.

It is an arithmetic number, because the mean of its divisors is an integer number (133650000).

Almost surely, 2^1420655066 is an apocalyptic number.

1420655066 is a deficient number, since it is larger than the sum of its proper divisors (717744934).

1420655066 is a wasteful number, since it uses less digits than its factorization.

1420655066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1420655066 is about 37691.5781839922. The cubic root of 1420655066 is about 1124.1636756491.

The spelling of 1420655066 in words is "one billion, four hundred twenty million, six hundred fifty-five thousand, sixty-six".