1428293828347 has 2 divisors, whose sum is σ = 1428293828348. Its totient is φ = 1428293828346.

The previous prime is 1428293828333. The next prime is 1428293828413. The reversal of 1428293828347 is 7438283928241.

It is a weak prime.

It is an emirp because it is prime and its reverse (7438283928241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1428293828347 - 2¹⁹ = 1428293304059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1428293868347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714146914173 + 714146914174.

It is an arithmetic number, because the mean of its divisors is an integer number (714146914174).

Almost surely, 2^{1428293828347} is an apocalyptic number.

1428293828347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428293828347 is an equidigital number, since it uses as much as digits as its factorization.

1428293828347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37158912, while the sum is 61.

The spelling of 1428293828347 in words is "one trillion, four hundred twenty-eight billion, two hundred ninety-three million, eight hundred twenty-eight thousand, three hundred forty-seven".