1382999 has 2 divisors, whose sum is σ = 1383000. Its totient is φ = 1382998.

The previous prime is 1382989. The next prime is 1383037. The reversal of 1382999 is 9992831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1382999 - 2¹² = 1378903 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 (1382939) 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, 691499 + 691500.

It is an arithmetic number, because the mean of its divisors is an integer number (691500).

2^1382999 is an apocalyptic number.

1382999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382999 is an equidigital number, since it uses as much as digits as its factorization.

1382999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 41.

The square root of 1382999 is about 1176.0097788709. The cubic root of 1382999 is about 111.4142194502.

The spelling of 1382999 in words is "one million, three hundred eighty-two thousand, nine hundred ninety-nine".