1428193483 has 4 divisors (see below), whose sum is σ = 1428434728. Its totient is φ = 1427952240.

The previous prime is 1428193469. The next prime is 1428193493. The reversal of 1428193483 is 3843918241.

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 1428193483 - 2¹⁷ = 1428062411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1428193423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111513 + ... + 123658.

It is an arithmetic number, because the mean of its divisors is an integer number (357108682).

Almost surely, 2^1428193483 is an apocalyptic number.

1428193483 is a deficient number, since it is larger than the sum of its proper divisors (241245).

1428193483 is an equidigital number, since it uses as much as digits as its factorization.

1428193483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241244.

The product of its digits is 165888, while the sum is 43.

The square root of 1428193483 is about 37791.4472202375. The cubic root of 1428193483 is about 1126.1485509238.

The spelling of 1428193483 in words is "one billion, four hundred twenty-eight million, one hundred ninety-three thousand, four hundred eighty-three".