1007243 has 2 divisors, whose sum is σ = 1007244. Its totient is φ = 1007242.

The previous prime is 1007231. The next prime is 1007249. The reversal of 1007243 is 3427001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1007243 - 2⁶ = 1007179 is a prime.

It is a super-2 number, since 2×1007243² = 2029076922098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1007249) 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, 503621 + 503622.

It is an arithmetic number, because the mean of its divisors is an integer number (503622).

2^1007243 is an apocalyptic number.

1007243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1007243 is an equidigital number, since it uses as much as digits as its factorization.

1007243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1007243 is about 1003.6149660104. The cubic root of 1007243 is about 100.2408527670.

The spelling of 1007243 in words is "one million, seven thousand, two hundred forty-three".