1940932043 has 2 divisors, whose sum is σ = 1940932044. Its totient is φ = 1940932042.

The previous prime is 1940932031. The next prime is 1940932057. The reversal of 1940932043 is 3402390491.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1940932043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1940931994 and 1940932012.

It is not a weakly prime, because it can be changed into another prime (1940932243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970466021 + 970466022.

It is an arithmetic number, because the mean of its divisors is an integer number (970466022).

Almost surely, 2^1940932043 is an apocalyptic number.

1940932043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1940932043 is an equidigital number, since it uses as much as digits as its factorization.

1940932043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1940932043 is about 44056.0102937159. The cubic root of 1940932043 is about 1247.3934041446.

The spelling of 1940932043 in words is "one billion, nine hundred forty million, nine hundred thirty-two thousand, forty-three".