1073243 has 2 divisors, whose sum is σ = 1073244. Its totient is φ = 1073242.

The previous prime is 1073239. The next prime is 1073263. The reversal of 1073243 is 3423701.

It is an a-pointer prime, because the next prime (1073263) can be obtained adding 1073243 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1073243 - 2² = 1073239 is a prime.

It is not a weakly prime, because it can be changed into another prime (1073213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536621 + 536622.

It is an arithmetic number, because the mean of its divisors is an integer number (536622).

2^1073243 is an apocalyptic number.

1073243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073243 is an equidigital number, since it uses as much as digits as its factorization.

1073243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 1073243 is about 1035.9744205336. The cubic root of 1073243 is about 102.3841403559.

Adding to 1073243 its reverse (3423701), we get a palindrome (4496944).

The spelling of 1073243 in words is "one million, seventy-three thousand, two hundred forty-three".