2431423 has 8 divisors (see below), whose sum is σ = 2572416. Its totient is φ = 2294400.

The previous prime is 2431417. The next prime is 2431433. The reversal of 2431423 is 3241342.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2431423 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁸ + 3³ + 1 + 4⁹ + 2²¹ + 3⁸ .

It is a Duffinian number.

2431423 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2431423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (321552).

2^2431423 is an apocalyptic number.

2431423 is a deficient number, since it is larger than the sum of its proper divisors (140993).

2431423 is a wasteful number, since it uses less digits than its factorization.

2431423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985.

The product of its digits is 576, while the sum is 19.

The square root of 2431423 is about 1559.3020874738. The cubic root of 2431423 is about 134.4683802344.

Adding to 2431423 its reverse (3241342), we get a palindrome (5672765).

The spelling of 2431423 in words is "two million, four hundred thirty-one thousand, four hundred twenty-three".