1043923 has 2 divisors, whose sum is σ = 1043924. Its totient is φ = 1043922.

The previous prime is 1043921. The next prime is 1043929. The reversal of 1043923 is 3293401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1043923 - 2¹ = 1043921 is a prime.

Together with 1043921, it forms a pair of twin primes.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1043894 and 1043903.

It is not a weakly prime, because it can be changed into another prime (1043921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521961 + 521962.

It is an arithmetic number, because the mean of its divisors is an integer number (521962).

2^1043923 is an apocalyptic number.

1043923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043923 is an equidigital number, since it uses as much as digits as its factorization.

1043923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1043923 is about 1021.7255012967. The cubic root of 1043923 is about 101.4431723438.

The spelling of 1043923 in words is "one million, forty-three thousand, nine hundred twenty-three".