18283043 has 2 divisors, whose sum is σ = 18283044. Its totient is φ = 18283042.

The previous prime is 18283019. The next prime is 18283051. The reversal of 18283043 is 34038281.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18283043 - 2¹² = 18278947 is a prime.

It is a super-2 number, since 2×18283043² = 668539322679698, which contains 22 as substring.

It is equal to p_1168256 and since 18283043 and 1168256 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 18282997 and 18283015.

It is not a weakly prime, because it can be changed into another prime (18283843) 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, 9141521 + 9141522.

It is an arithmetic number, because the mean of its divisors is an integer number (9141522).

Almost surely, 2^18283043 is an apocalyptic number.

18283043 is a deficient number, since it is larger than the sum of its proper divisors (1).

18283043 is an equidigital number, since it uses as much as digits as its factorization.

18283043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 18283043 is about 4275.8675143180. The cubic root of 18283043 is about 263.4406728280.

The spelling of 18283043 in words is "eighteen million, two hundred eighty-three thousand, forty-three".