1428714428860 has 24 divisors (see below), whose sum is σ = 3009764983680. Its totient is φ = 569682974784.

The previous prime is 1428714428837. The next prime is 1428714428923. The reversal of 1428714428860 is 688244178241.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 112668300 + ... + 112680979.

It is an arithmetic number, because the mean of its divisors is an integer number (125406874320).

Almost surely, 2^{1428714428860} is an apocalyptic number.

1428714428860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1428714428860 is an abundant number, since it is smaller than the sum of its proper divisors (1581050554820).

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

1428714428860 is a wasteful number, since it uses less digits than its factorization.

1428714428860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225349605 (or 225349603 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 55.

The spelling of 1428714428860 in words is "one trillion, four hundred twenty-eight billion, seven hundred fourteen million, four hundred twenty-eight thousand, eight hundred sixty".