1914473500 has 24 divisors (see below), whose sum is σ = 4181211216. Its totient is φ = 765789200.

The previous prime is 1914473467. The next prime is 1914473507. The reversal of 1914473500 is 53744191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914473507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913974 + ... + 1914973.

It is an arithmetic number, because the mean of its divisors is an integer number (174217134).

Almost surely, 2^1914473500 is an apocalyptic number.

1914473500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1914473500 is an abundant number, since it is smaller than the sum of its proper divisors (2266737716).

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

1914473500 is a wasteful number, since it uses less digits than its factorization.

1914473500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828966 (or 3828954 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1914473500 is about 43754.6968907339. The cubic root of 1914473500 is about 1241.6993480180.

The spelling of 1914473500 in words is "one billion, nine hundred fourteen million, four hundred seventy-three thousand, five hundred".