1122923 has 2 divisors, whose sum is σ = 1122924. Its totient is φ = 1122922.

The previous prime is 1122899. The next prime is 1122937. The reversal of 1122923 is 3292211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122923 - 2¹⁰ = 1121899 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1122895 and 1122904.

It is not a weakly prime, because it can be changed into another prime (1122983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561461 + 561462.

It is an arithmetic number, because the mean of its divisors is an integer number (561462).

2^1122923 is an apocalyptic number.

1122923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122923 is an equidigital number, since it uses as much as digits as its factorization.

1122923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 20.

The square root of 1122923 is about 1059.6806122601. The cubic root of 1122923 is about 103.9401467734.

The spelling of 1122923 in words is "one million, one hundred twenty-two thousand, nine hundred twenty-three".