1925923 has 4 divisors (see below), whose sum is σ = 1933848. Its totient is φ = 1918000.

The previous prime is 1925909. The next prime is 1925929. The reversal of 1925923 is 3295291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1925923 - 2¹³ = 1917731 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1925929) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3586 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (483462).

2^1925923 is an apocalyptic number.

1925923 is a deficient number, since it is larger than the sum of its proper divisors (7925).

1925923 is an equidigital number, since it uses as much as digits as its factorization.

1925923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924.

The product of its digits is 4860, while the sum is 31.

The square root of 1925923 is about 1387.7762788000. The cubic root of 1925923 is about 124.4169755545.

The spelling of 1925923 in words is "one million, nine hundred twenty-five thousand, nine hundred twenty-three".