1994033 has 2 divisors, whose sum is σ = 1994034. Its totient is φ = 1994032.

The previous prime is 1993997. The next prime is 1994051. The reversal of 1994033 is 3304991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1993744 + 289 = 1412^2 + 17^2 .

It is an emirp because it is prime and its reverse (3304991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1994033 - 2⁶ = 1993969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1993987 and 1994005.

It is not a weakly prime, because it can be changed into another prime (1994053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997016 + 997017.

It is an arithmetic number, because the mean of its divisors is an integer number (997017).

2^1994033 is an apocalyptic number.

It is an amenable number.

1994033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1994033 is an equidigital number, since it uses as much as digits as its factorization.

1994033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1994033 is about 1412.1023334022. The cubic root of 1994033 is about 125.8666810241.

The spelling of 1994033 in words is "one million, nine hundred ninety-four thousand, thirty-three".