2148423 has 8 divisors (see below), whose sum is σ = 2871408. Its totient is φ = 1428864.

The previous prime is 2148403. The next prime is 2148437. The reversal of 2148423 is 3248412.

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

It is not a de Polignac number, because 2148423 - 2⁹ = 2147911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2148393 and 2148402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (358926).

2^2148423 is an apocalyptic number.

2148423 is a deficient number, since it is larger than the sum of its proper divisors (722985).

2148423 is an equidigital number, since it uses as much as digits as its factorization.

2148423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713.

The product of its digits is 1536, while the sum is 24.

The square root of 2148423 is about 1465.7499786799. The cubic root of 2148423 is about 129.0347241417.

The spelling of 2148423 in words is "two million, one hundred forty-eight thousand, four hundred twenty-three".