4281923 has 8 divisors (see below), whose sum is σ = 4397328. Its totient is φ = 4167904.

The previous prime is 4281913. The next prime is 4281931. The reversal of 4281923 is 3291824.

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-4281923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4281913) 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, 8936 + ... + 9402.

It is an arithmetic number, because the mean of its divisors is an integer number (549666).

Almost surely, 2^4281923 is an apocalyptic number.

4281923 is a deficient number, since it is larger than the sum of its proper divisors (115405).

4281923 is a wasteful number, since it uses less digits than its factorization.

4281923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its digits is 3456, while the sum is 29.

The square root of 4281923 is about 2069.2807929327. The cubic root of 4281923 is about 162.3851401345.

Subtracting from 4281923 its reverse (3291824), we obtain a palindrome (990099).

The spelling of 4281923 in words is "four million, two hundred eighty-one thousand, nine hundred twenty-three".