1914065930 has 48 divisors (see below), whose sum is σ = 4073585256. Its totient is φ = 645482880.

The previous prime is 1914065927. The next prime is 1914065939. The reversal of 1914065930 is 395604191.

It can be written as a sum of positive squares in 4 ways, for example, as 411805849 + 1502260081 = 20293^2 + 38759^2 .

It is not an unprimeable number, because it can be changed into a prime (1914065939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2129 + ... + 61908.

Almost surely, 2^1914065930 is an apocalyptic number.

1914065930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1914065930 is an abundant number, since it is smaller than the sum of its proper divisors (2159519326).

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

1914065930 is a wasteful number, since it uses less digits than its factorization.

1914065930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64119 (or 64112 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1914065930 is about 43750.0391999824. The cubic root of 1914065930 is about 1241.6112271290.

The spelling of 1914065930 in words is "one billion, nine hundred fourteen million, sixty-five thousand, nine hundred thirty".