448401123 has 16 divisors (see below), whose sum is σ = 693181440. Its totient is φ = 285936552.

The previous prime is 448401097. The next prime is 448401167. The reversal of 448401123 is 321104844.

It is not a de Polignac number, because 448401123 - 2⁵ = 448401091 is a prime.

It is a super-3 number, since 3×448401123³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (448401193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360411 + ... + 361652.

It is an arithmetic number, because the mean of its divisors is an integer number (43323840).

Almost surely, 2^448401123 is an apocalyptic number.

448401123 is a deficient number, since it is larger than the sum of its proper divisors (244780317).

448401123 is a wasteful number, since it uses less digits than its factorization.

448401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722095 (or 722089 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 448401123 is about 21175.4840086360. The cubic root of 448401123 is about 765.4007742394.

Adding to 448401123 its reverse (321104844), we get a palindrome (769505967).

The spelling of 448401123 in words is "four hundred forty-eight million, four hundred one thousand, one hundred twenty-three".