1428008618206 has 8 divisors (see below), whose sum is σ = 2166080488560. Its totient is φ = 705981788688.

The previous prime is 1428008618147. The next prime is 1428008618263. The reversal of 1428008618206 is 6028168008241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1428008618206² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011259986 + ... + 4011260341.

It is an arithmetic number, because the mean of its divisors is an integer number (270760061070).

Almost surely, 2^{1428008618206} is an apocalyptic number.

1428008618206 is a deficient number, since it is larger than the sum of its proper divisors (738071870354).

1428008618206 is an equidigital number, since it uses as much as digits as its factorization.

1428008618206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022520418.

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 1428008618206 in words is "one trillion, four hundred twenty-eight billion, eight million, six hundred eighteen thousand, two hundred six".