1428655608802 has 8 divisors (see below), whose sum is σ = 2142990254016. Its totient is φ = 714325524132.

The previous prime is 1428655608799. The next prime is 1428655608817. The reversal of 1428655608802 is 2088065568241.

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

It is a super-2 number, since 2×1428655608802² (a number of 25 digits) contains 22 as substring.

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, 202878 + ... + 1702489.

It is an arithmetic number, because the mean of its divisors is an integer number (267873781752).

Almost surely, 2^{1428655608802} is an apocalyptic number.

1428655608802 is a deficient number, since it is larger than the sum of its proper divisors (714334645214).

1428655608802 is a wasteful number, since it uses less digits than its factorization.

1428655608802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280272.

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 1428655608802 in words is "one trillion, four hundred twenty-eight billion, six hundred fifty-five million, six hundred eight thousand, eight hundred two".