1940333 has 4 divisors (see below), whose sum is σ = 1973280. Its totient is φ = 1907388.

The previous prime is 1940327. The next prime is 1940339. The reversal of 1940333 is 3330491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1940327) and next prime (1940339).

It is a cyclic number.

It is not a de Polignac number, because 1940333 - 2⁶ = 1940269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1940299 and 1940308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16385 + ... + 16502.

It is an arithmetic number, because the mean of its divisors is an integer number (493320).

2^1940333 is an apocalyptic number.

It is an amenable number.

1940333 is a deficient number, since it is larger than the sum of its proper divisors (32947).

1940333 is an equidigital number, since it uses as much as digits as its factorization.

1940333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32946.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1940333 is about 1392.9583626225. The cubic root of 1940333 is about 124.7265060449.

The spelling of 1940333 in words is "one million, nine hundred forty thousand, three hundred thirty-three".