4401423 has 12 divisors (see below), whose sum is σ = 6846840. Its totient is φ = 2708496.

The previous prime is 4401421. The next prime is 4401427. The reversal of 4401423 is 3241044.

It is not a de Polignac number, because 4401423 - 2¹ = 4401421 is a prime.

4401423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4401396 and 4401405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18693 + ... + 18926.

It is an arithmetic number, because the mean of its divisors is an integer number (570570).

Almost surely, 2^4401423 is an apocalyptic number.

4401423 is a deficient number, since it is larger than the sum of its proper divisors (2445417).

4401423 is a wasteful number, since it uses less digits than its factorization.

4401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37638 (or 37635 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4401423 is about 2097.9568632362. The cubic root of 4401423 is about 163.8819172793.

Adding to 4401423 its reverse (3241044), we get a palindrome (7642467).

The spelling of 4401423 in words is "four million, four hundred one thousand, four hundred twenty-three".