1428813828859 has 8 divisors (see below), whose sum is σ = 1442639451440. Its totient is φ = 1415001247200.

The previous prime is 1428813828851. The next prime is 1428813828887. The reversal of 1428813828859 is 9588283188241.

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

It is a cyclic number.

It is not a de Polignac number, because 1428813828859 - 2³ = 1428813828851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1428813828794 and 1428813828803.

It is not an unprimeable number, because it can be changed into a prime (1428813828851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039972 + ... + 3478369.

It is an arithmetic number, because the mean of its divisors is an integer number (180329931430).

Almost surely, 2^{1428813828859} is an apocalyptic number.

1428813828859 is a deficient number, since it is larger than the sum of its proper divisors (13825622581).

1428813828859 is a wasteful number, since it uses less digits than its factorization.

1428813828859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520461.

The product of its digits is 70778880, while the sum is 67.

The spelling of 1428813828859 in words is "one trillion, four hundred twenty-eight billion, eight hundred thirteen million, eight hundred twenty-eight thousand, eight hundred fifty-nine".