1083899 has 2 divisors, whose sum is σ = 1083900. Its totient is φ = 1083898.

The previous prime is 1083881. The next prime is 1083911. The reversal of 1083899 is 9983801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1083899 - 2²⁰ = 35323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1083809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541949 + 541950.

It is an arithmetic number, because the mean of its divisors is an integer number (541950).

2^1083899 is an apocalyptic number.

1083899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083899 is an equidigital number, since it uses as much as digits as its factorization.

1083899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1083899 is about 1041.1047017471. The cubic root of 1083899 is about 102.7218751154.

The spelling of 1083899 in words is "one million, eighty-three thousand, eight hundred ninety-nine".