1942133 has 2 divisors, whose sum is σ = 1942134. Its totient is φ = 1942132.

The previous prime is 1942121. The next prime is 1942139. The reversal of 1942133 is 3312491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1844164 + 97969 = 1358^2 + 313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1942133 - 2¹⁶ = 1876597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1942099 and 1942108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1942139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971066 + 971067.

It is an arithmetic number, because the mean of its divisors is an integer number (971067).

2^1942133 is an apocalyptic number.

It is an amenable number.

1942133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942133 is an equidigital number, since it uses as much as digits as its factorization.

1942133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 1942133 is about 1393.6043197407. The cubic root of 1942133 is about 124.7650627124.

The spelling of 1942133 in words is "one million, nine hundred forty-two thousand, one hundred thirty-three".