1826423 has 2 divisors, whose sum is σ = 1826424. Its totient is φ = 1826422.

The previous prime is 1826417. The next prime is 1826443. The reversal of 1826423 is 3246281.

It is a weak prime.

It is an emirp because it is prime and its reverse (3246281) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1826423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1826392 and 1826401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1826443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913211 + 913212.

It is an arithmetic number, because the mean of its divisors is an integer number (913212).

2^1826423 is an apocalyptic number.

1826423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1826423 is an equidigital number, since it uses as much as digits as its factorization.

1826423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 1826423 is about 1351.4521819140. The cubic root of 1826423 is about 122.2363732314.

The spelling of 1826423 in words is "one million, eight hundred twenty-six thousand, four hundred twenty-three".