1426684426 has 16 divisors (see below), whose sum is σ = 2256652800. Its totient is φ = 674599968.

The previous prime is 1426684417. The next prime is 1426684433. The reversal of 1426684426 is 6244866241.

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 in 7 ways as a sum of consecutive naturals, for example, 11370 + ... + 54613.

It is an arithmetic number, because the mean of its divisors is an integer number (141040800).

Almost surely, 2^1426684426 is an apocalyptic number.

1426684426 is a deficient number, since it is larger than the sum of its proper divisors (829968374).

1426684426 is a wasteful number, since it uses less digits than its factorization.

1426684426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66573.

The product of its digits is 442368, while the sum is 43.

The square root of 1426684426 is about 37771.4763545192. The cubic root of 1426684426 is about 1125.7517743261.

The spelling of 1426684426 in words is "one billion, four hundred twenty-six million, six hundred eighty-four thousand, four hundred twenty-six".