1428601745886 has 32 divisors (see below), whose sum is σ = 3267847442688. Its totient is φ = 407862924480.

The previous prime is 1428601745881. The next prime is 1428601745891. The reversal of 1428601745886 is 6885471068241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1428601745881) and next prime (1428601745891).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428601745881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12818980 + ... + 12929943.

It is an arithmetic number, because the mean of its divisors is an integer number (102120232584).

Almost surely, 2^{1428601745886} is an apocalyptic number.

1428601745886 is an abundant number, since it is smaller than the sum of its proper divisors (1839245696802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1428601745886 is a wasteful number, since it uses less digits than its factorization.

1428601745886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25750256.

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 1428601745886 in words is "one trillion, four hundred twenty-eight billion, six hundred one million, seven hundred forty-five thousand, eight hundred eighty-six".