4448923 has 4 divisors (see below), whose sum is σ = 4488408. Its totient is φ = 4409440.

The previous prime is 4448921. The next prime is 4448929. The reversal of 4448923 is 3298444.

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 4448923 - 2¹ = 4448921 is a prime.

It is a Duffinian number.

4448923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4448921) 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, 19573 + ... + 19798.

It is an arithmetic number, because the mean of its divisors is an integer number (1122102).

Almost surely, 2^4448923 is an apocalyptic number.

4448923 is a deficient number, since it is larger than the sum of its proper divisors (39485).

4448923 is a wasteful number, since it uses less digits than its factorization.

4448923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39484.

The product of its digits is 27648, while the sum is 34.

The square root of 4448923 is about 2109.2470220436. The cubic root of 4448923 is about 164.4693450883.

The spelling of 4448923 in words is "four million, four hundred forty-eight thousand, nine hundred twenty-three".