2141923 has 8 divisors (see below), whose sum is σ = 2484992. Its totient is φ = 1808136.

The previous prime is 2141917. The next prime is 2141929. The reversal of 2141923 is 3291412.

2141923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2141917) and next prime (2141929).

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 2141923 - 2⁵ = 2141891 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2141894 and 2141903.

It is not an unprimeable number, because it can be changed into a prime (2141929) 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 7 ways as a sum of consecutive naturals, for example, 1815 + ... + 2752.

It is an arithmetic number, because the mean of its divisors is an integer number (310624).

2^2141923 is an apocalyptic number.

2141923 is a deficient number, since it is larger than the sum of its proper divisors (343069).

2141923 is an equidigital number, since it uses as much as digits as its factorization.

2141923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641.

The product of its digits is 432, while the sum is 22.

The square root of 2141923 is about 1463.5310041130. The cubic root of 2141923 is about 128.9044622427.

The spelling of 2141923 in words is "two million, one hundred forty-one thousand, nine hundred twenty-three".