1920931036 has 6 divisors (see below), whose sum is σ = 3361629320. Its totient is φ = 960465516.

The previous prime is 1920931021. The next prime is 1920931063. The reversal of 1920931036 is 6301390291.

It is a junction number, because it is equal to n+sod(n) for n = 1920930992 and 1920931010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240116376 + ... + 240116383.

Almost surely, 2^1920931036 is an apocalyptic number.

It is an amenable number.

1920931036 is a deficient number, since it is larger than the sum of its proper divisors (1440698284).

1920931036 is a wasteful number, since it uses less digits than its factorization.

1920931036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480232763 (or 480232761 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 1920931036 is about 43828.4272590290. The cubic root of 1920931036 is about 1243.0938688981.

The spelling of 1920931036 in words is "one billion, nine hundred twenty million, nine hundred thirty-one thousand, thirty-six".