1942529 has 2 divisors, whose sum is σ = 1942530. Its totient is φ = 1942528.

The previous prime is 1942519. The next prime is 1942543. The reversal of 1942529 is 9252491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1270129 + 672400 = 1127^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1942529 - 2⁸ = 1942273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1942495 and 1942504.

It is not a weakly prime, because it can be changed into another prime (1942519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971264 + 971265.

It is an arithmetic number, because the mean of its divisors is an integer number (971265).

2^1942529 is an apocalyptic number.

It is an amenable number.

1942529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942529 is an equidigital number, since it uses as much as digits as its factorization.

1942529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 1942529 is about 1393.7463901299. The cubic root of 1942529 is about 124.7735419819.

The spelling of 1942529 in words is "one million, nine hundred forty-two thousand, five hundred twenty-nine".