1428210683773 has 4 divisors (see below), whose sum is σ = 1428376320448. Its totient is φ = 1428045047100.

The previous prime is 1428210683747. The next prime is 1428210683789. The reversal of 1428210683773 is 3773860128241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1428210683773 - 2¹³ = 1428210675581 is a prime.

It is a super-3 number, since 3×1428210683773³ (a number of 37 digits) contains 333 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 1428210683773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428210684773) 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, 82805403 + ... + 82822648.

It is an arithmetic number, because the mean of its divisors is an integer number (357094080112).

Almost surely, 2^{1428210683773} is an apocalyptic number.

It is an amenable number.

1428210683773 is a deficient number, since it is larger than the sum of its proper divisors (165636675).

1428210683773 is an equidigital number, since it uses as much as digits as its factorization.

1428210683773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165636674.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 1428210683773 in words is "one trillion, four hundred twenty-eight billion, two hundred ten million, six hundred eighty-three thousand, seven hundred seventy-three".