1428085282699 has 4 divisors (see below), whose sum is σ = 1428090066360. Its totient is φ = 1428080499040.

The previous prime is 1428085282553. The next prime is 1428085282739. The reversal of 1428085282699 is 9962825808241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1428085282699 - 2²⁵ = 1428051728267 is a prime.

It is a super-2 number, since 2×1428085282699² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1428085282699.

It is not an unprimeable number, because it can be changed into a prime (1428085282199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911934 + ... + 2551795.

It is an arithmetic number, because the mean of its divisors is an integer number (357022516590).

Almost surely, 2^{1428085282699} is an apocalyptic number.

1428085282699 is a deficient number, since it is larger than the sum of its proper divisors (4783661).

1428085282699 is an equidigital number, since it uses as much as digits as its factorization.

1428085282699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783660.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 1428085282699 in words is "one trillion, four hundred twenty-eight billion, eighty-five million, two hundred eighty-two thousand, six hundred ninety-nine".