1083923 has 2 divisors, whose sum is σ = 1083924. Its totient is φ = 1083922.

The previous prime is 1083913. The next prime is 1083941. The reversal of 1083923 is 3293801.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1083923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1083892 and 1083901.

It is not a weakly prime, because it can be changed into another prime (1083913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541961 + 541962.

It is an arithmetic number, because the mean of its divisors is an integer number (541962).

2^1083923 is an apocalyptic number.

1083923 is the 557-th centered heptagonal number.

1083923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083923 is an equidigital number, since it uses as much as digits as its factorization.

1083923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1083923 is about 1041.1162279016. The cubic root of 1083923 is about 102.7226332755.

The spelling of 1083923 in words is "one million, eighty-three thousand, nine hundred twenty-three".