1914043938 has 8 divisors (see below), whose sum is σ = 3828087888. Its totient is φ = 638014644.

The previous prime is 1914043921. The next prime is 1914043987. The reversal of 1914043938 is 8393404191.

1914043938 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1914043938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1914043938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159503656 + ... + 159503667.

It is an arithmetic number, because the mean of its divisors is an integer number (478510986).

Almost surely, 2^1914043938 is an apocalyptic number.

1914043938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1914043938 is a wasteful number, since it uses less digits than its factorization.

1914043938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319007328.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1914043938 is about 43749.7878623428. The cubic root of 1914043938 is about 1241.6064718733.

The spelling of 1914043938 in words is "one billion, nine hundred fourteen million, forty-three thousand, nine hundred thirty-eight".