1919594034 has 12 divisors (see below), whose sum is σ = 4159120446. Its totient is φ = 639864672.

The previous prime is 1919594029. The next prime is 1919594041. The reversal of 1919594034 is 4304959191.

1919594034 is a `hidden beast` number, since 19 + 19 + 594 + 0 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1793099025 + 126495009 = 42345^2 + 11247^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53322039 + ... + 53322074.

Almost surely, 2^1919594034 is an apocalyptic number.

1919594034 is an abundant number, since it is smaller than the sum of its proper divisors (2239526412).

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

1919594034 is a wasteful number, since it uses less digits than its factorization.

1919594034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106644121 (or 106644118 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1919594034 is about 43813.1719235209. The cubic root of 1919594034 is about 1242.8053968491.

The spelling of 1919594034 in words is "one billion, nine hundred nineteen million, five hundred ninety-four thousand, thirty-four".