1923194948 has 24 divisors (see below), whose sum is σ = 3419670240. Its totient is φ = 946249920.

The previous prime is 1923194849. The next prime is 1923194971. The reversal of 1923194948 is 8494913291.

It is a junction number, because it is equal to n+sod(n) for n = 1923194896 and 1923194905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62315 + ... + 87917.

It is an arithmetic number, because the mean of its divisors is an integer number (142486260).

Almost surely, 2^1923194948 is an apocalyptic number.

It is an amenable number.

1923194948 is a deficient number, since it is larger than the sum of its proper divisors (1496475292).

1923194948 is a wasteful number, since it uses less digits than its factorization.

1923194948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25907 (or 25905 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 1923194948 is about 43854.2466358732. The cubic root of 1923194948 is about 1243.5820263277.

The spelling of 1923194948 in words is "one billion, nine hundred twenty-three million, one hundred ninety-four thousand, nine hundred forty-eight".