1420068466 has 4 divisors (see below), whose sum is σ = 2130102702. Its totient is φ = 710034232.

The previous prime is 1420068449. The next prime is 1420068499. The reversal of 1420068466 is 6648600241.

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., 1324596025 + 95472441 = 36395^2 + 9771^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355017115 + ... + 355017118.

Almost surely, 2^1420068466 is an apocalyptic number.

1420068466 is a deficient number, since it is larger than the sum of its proper divisors (710034236).

1420068466 is an equidigital number, since it uses as much as digits as its factorization.

1420068466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710034235.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 1420068466 is about 37683.7958013786. The cubic root of 1420068466 is about 1124.0089289151.

The spelling of 1420068466 in words is "one billion, four hundred twenty million, sixty-eight thousand, four hundred sixty-six".