1852423 has 4 divisors (see below), whose sum is σ = 1883880. Its totient is φ = 1820968.

The previous prime is 1852393. The next prime is 1852427. The reversal of 1852423 is 3242581.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3242581 = 59 ⋅54959.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1852423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15640 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (470970).

2^1852423 is an apocalyptic number.

1852423 is a deficient number, since it is larger than the sum of its proper divisors (31457).

1852423 is an equidigital number, since it uses as much as digits as its factorization.

1852423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31456.

The product of its digits is 1920, while the sum is 25.

The square root of 1852423 is about 1361.0374719309. The cubic root of 1852423 is about 122.8136734236.

It can be divided in two parts, 18 and 52423, that added together give a square (52441 = 229²).

The spelling of 1852423 in words is "one million, eight hundred fifty-two thousand, four hundred twenty-three".