1399283 has 2 divisors, whose sum is σ = 1399284. Its totient is φ = 1399282.

The previous prime is 1399273. The next prime is 1399301. The reversal of 1399283 is 3829931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1399283 - 2¹⁰ = 1398259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1399213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699641 + 699642.

It is an arithmetic number, because the mean of its divisors is an integer number (699642).

2^1399283 is an apocalyptic number.

1399283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1399283 is an equidigital number, since it uses as much as digits as its factorization.

1399283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 1399283 is about 1182.9129300164. The cubic root of 1399283 is about 111.8497933286.

It can be divided in two parts, 139928 and 3, that added together give a palindrome (139931).

The spelling of 1399283 in words is "one million, three hundred ninety-nine thousand, two hundred eighty-three".