2141423 has 4 divisors (see below), whose sum is σ = 2144880. Its totient is φ = 2137968.

The previous prime is 2141417. The next prime is 2141437. The reversal of 2141423 is 3241412.

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 2141423 - 2⁴ = 2141407 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 (2141413) 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, 515 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (536220).

2^2141423 is an apocalyptic number.

2141423 is a deficient number, since it is larger than the sum of its proper divisors (3457).

2141423 is an equidigital number, since it uses as much as digits as its factorization.

2141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456.

The product of its digits is 192, while the sum is 17.

The square root of 2141423 is about 1463.3601743932. The cubic root of 2141423 is about 128.8944311870.

Adding to 2141423 its reverse (3241412), we get a palindrome (5382835).

The spelling of 2141423 in words is "two million, one hundred forty-one thousand, four hundred twenty-three".