1924190057 has 8 divisors (see below), whose sum is σ = 2008581120. Its totient is φ = 1841194080.

The previous prime is 1924190029. The next prime is 1924190063. The reversal of 1924190057 is 7500914291.

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

It is a cyclic number.

It is not a de Polignac number, because 1924190057 - 2⁸ = 1924189801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1924190057.

It is not an unprimeable number, because it can be changed into a prime (1924190017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345953 + ... + 351470.

It is an arithmetic number, because the mean of its divisors is an integer number (251072640).

Almost surely, 2^1924190057 is an apocalyptic number.

It is an amenable number.

1924190057 is a deficient number, since it is larger than the sum of its proper divisors (84391063).

1924190057 is an equidigital number, since it uses as much as digits as its factorization.

1924190057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697543.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1924190057 is about 43865.5908087421. The cubic root of 1924190057 is about 1243.7964761233.

The spelling of 1924190057 in words is "one billion, nine hundred twenty-four million, one hundred ninety thousand, fifty-seven".