1914293938 has 16 divisors (see below), whose sum is σ = 2953721304. Its totient is φ = 929802240.

The previous prime is 1914293929. The next prime is 1914293957. The reversal of 1914293938 is 8393924191.

It can be written as a sum of positive squares in 4 ways, for example, as 1809906849 + 104387089 = 42543^2 + 10217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1914293891 and 1914293900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27256 + ... + 67612.

Almost surely, 2^1914293938 is an apocalyptic number.

1914293938 is a deficient number, since it is larger than the sum of its proper divisors (1039427366).

1914293938 is a wasteful number, since it uses less digits than its factorization.

1914293938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41037.

The product of its digits is 419904, while the sum is 49.

The square root of 1914293938 is about 43752.6449257642. The cubic root of 1914293938 is about 1241.6605263804.

The spelling of 1914293938 in words is "one billion, nine hundred fourteen million, two hundred ninety-three thousand, nine hundred thirty-eight".