4481023 has 4 divisors (see below), whose sum is σ = 4544208. Its totient is φ = 4417840.

The previous prime is 4481003. The next prime is 4481041. The reversal of 4481023 is 3201844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4481023 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4480985 and 4481003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481003) 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, 31486 + ... + 31627.

It is an arithmetic number, because the mean of its divisors is an integer number (1136052).

Almost surely, 2^4481023 is an apocalyptic number.

4481023 is the 1132-nd centered heptagonal number.

4481023 is a deficient number, since it is larger than the sum of its proper divisors (63185).

4481023 is an equidigital number, since it uses as much as digits as its factorization.

4481023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63184.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4481023 is about 2116.8426960925. The cubic root of 4481023 is about 164.8639588792.

Adding to 4481023 its reverse (3201844), we get a palindrome (7682867).

The spelling of 4481023 in words is "four million, four hundred eighty-one thousand, twenty-three".