1934811020 has 12 divisors (see below), whose sum is σ = 4063103184. Its totient is φ = 773924400.

The previous prime is 1934811017. The next prime is 1934811049. The reversal of 1934811020 is 201184391.

It is a super-2 number, since 2×1934811020² = 7486987366226880800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48370256 + ... + 48370295.

It is an arithmetic number, because the mean of its divisors is an integer number (338591932).

Almost surely, 2^1934811020 is an apocalyptic number.

1934811020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1934811020 is an abundant number, since it is smaller than the sum of its proper divisors (2128292164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1934811020 is a wasteful number, since it uses less digits than its factorization.

1934811020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96740560 (or 96740558 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1934811020 is about 43986.4867885581. The cubic root of 1934811020 is about 1246.0807419763.

The spelling of 1934811020 in words is "one billion, nine hundred thirty-four million, eight hundred eleven thousand, twenty".