1382279 has 2 divisors, whose sum is σ = 1382280. Its totient is φ = 1382278.

The previous prime is 1382243. The next prime is 1382291. The reversal of 1382279 is 9722831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1382279 - 2⁸ = 1382023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382179) 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 as a sum of consecutive naturals, namely, 691139 + 691140.

It is an arithmetic number, because the mean of its divisors is an integer number (691140).

2^1382279 is an apocalyptic number.

1382279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382279 is an equidigital number, since it uses as much as digits as its factorization.

1382279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 1382279 is about 1175.7036191150. The cubic root of 1382279 is about 111.3948817252.

It can be divided in two parts, 1382 and 279, that added together give a palindrome (1661).

The spelling of 1382279 in words is "one million, three hundred eighty-two thousand, two hundred seventy-nine".