1919040114 has 32 divisors (see below), whose sum is σ = 3955996800. Its totient is φ = 620323200.

The previous prime is 1919040061. The next prime is 1919040169. The reversal of 1919040114 is 4110409191.

It is a super-2 number, since 2×1919040114² = 7365429918282265992, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10939 + ... + 62910.

It is an arithmetic number, because the mean of its divisors is an integer number (123624900).

Almost surely, 2^1919040114 is an apocalyptic number.

1919040114 is an abundant number, since it is smaller than the sum of its proper divisors (2036956686).

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

1919040114 is a wasteful number, since it uses less digits than its factorization.

1919040114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73986.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1919040114 is about 43806.8500807807. The cubic root of 1919040114 is about 1242.6858436205.

The spelling of 1919040114 in words is "one billion, nine hundred nineteen million, forty thousand, one hundred fourteen".