1914140000 has 60 divisors (see below), whose sum is σ = 4709120724. Its totient is φ = 765648000.

The previous prime is 1914139987. The next prime is 1914140003. The reversal of 1914140000 is 414191.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914140003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27854 + ... + 67853.

Almost surely, 2^1914140000 is an apocalyptic number.

1914140000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1914140000 is an abundant number, since it is smaller than the sum of its proper divisors (2794980724).

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

1914140000 is an frugal number, since it uses more digits than its factorization.

1914140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95737 (or 95714 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1914140000 is about 43750.8857053203. The cubic root of 1914140000 is about 1241.6272427663.

Adding to 1914140000 its reverse (414191), we get a palindrome (1914554191).

The spelling of 1914140000 in words is "one billion, nine hundred fourteen million, one hundred forty thousand".