1043723 has 2 divisors, whose sum is σ = 1043724. Its totient is φ = 1043722.

The previous prime is 1043701. The next prime is 1043743. The reversal of 1043723 is 3273401.

It is an a-pointer prime, because the next prime (1043743) can be obtained adding 1043723 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1043723 - 2⁸ = 1043467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043695 and 1043704.

It is not a weakly prime, because it can be changed into another prime (1043743) 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, 521861 + 521862.

It is an arithmetic number, because the mean of its divisors is an integer number (521862).

2^1043723 is an apocalyptic number.

1043723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043723 is an equidigital number, since it uses as much as digits as its factorization.

1043723 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1043723 is about 1021.6276229625. The cubic root of 1043723 is about 101.4366935996.

The spelling of 1043723 in words is "one million, forty-three thousand, seven hundred twenty-three".