1382243 has 2 divisors, whose sum is σ = 1382244. Its totient is φ = 1382242.

The previous prime is 1382237. The next prime is 1382279. The reversal of 1382243 is 3422831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1382243 - 2⁶ = 1382179 is a prime.

It is a super-2 number, since 2×1382243² = 3821191422098, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (1382543) 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, 691121 + 691122.

It is an arithmetic number, because the mean of its divisors is an integer number (691122).

2^1382243 is an apocalyptic number.

1382243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382243 is an equidigital number, since it uses as much as digits as its factorization.

1382243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 1382243 is about 1175.6883090343. The cubic root of 1382243 is about 111.3939146627.

The spelling of 1382243 in words is "one million, three hundred eighty-two thousand, two hundred forty-three".