1940000794 has 4 divisors (see below), whose sum is σ = 2910001194. Its totient is φ = 970000396.

The previous prime is 1940000789. The next prime is 1940000807. The reversal of 1940000794 is 4970000491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4970000491 = 2441 ⋅2036051.

It can be written as a sum of positive squares in only one way, i.e., 1936440025 + 3560769 = 44005^2 + 1887^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485000197 + ... + 485000200.

Almost surely, 2^1940000794 is an apocalyptic number.

1940000794 is a deficient number, since it is larger than the sum of its proper divisors (970000400).

1940000794 is an equidigital number, since it uses as much as digits as its factorization.

1940000794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970000399.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1940000794 is about 44045.4401045103. The cubic root of 1940000794 is about 1247.1938746289.

The spelling of 1940000794 in words is "one billion, nine hundred forty million, seven hundred ninety-four", and thus it is an aban number.