1923480938 has 8 divisors (see below), whose sum is σ = 3010665888. Its totient is φ = 919925644.

The previous prime is 1923480931. The next prime is 1923480953. The reversal of 1923480938 is 8390843291.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1923480892 and 1923480901.

It is not an unprimeable number, because it can be changed into a prime (1923480931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20907356 + ... + 20907447.

It is an arithmetic number, because the mean of its divisors is an integer number (376333236).

Almost surely, 2^1923480938 is an apocalyptic number.

1923480938 is a deficient number, since it is larger than the sum of its proper divisors (1087184950).

1923480938 is a wasteful number, since it uses less digits than its factorization.

1923480938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41814828.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1923480938 is about 43857.5072023023. The cubic root of 1923480938 is about 1243.6436658400.

The spelling of 1923480938 in words is "one billion, nine hundred twenty-three million, four hundred eighty thousand, nine hundred thirty-eight".