1408111424 has 14 divisors (see below), whose sum is σ = 2794221234. Its totient is φ = 704055680.

The previous prime is 1408111417. The next prime is 1408111427. The reversal of 1408111424 is 4241118041.

It can be written as a sum of positive squares in only one way, i.e., 968454400 + 439657024 = 31120^2 + 20968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1408111393 and 1408111402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408111427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000807 + ... + 11000934.

It is an arithmetic number, because the mean of its divisors is an integer number (199587231).

Almost surely, 2^1408111424 is an apocalyptic number.

It is an amenable number.

1408111424 is a deficient number, since it is larger than the sum of its proper divisors (1386109810).

1408111424 is an equidigital number, since it uses as much as digits as its factorization.

1408111424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22001753 (or 22001743 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1408111424 is about 37524.8107790033. The cubic root of 1408111424 is about 1120.8452972427.

Adding to 1408111424 its reverse (4241118041), we get a palindrome (5649229465).

The spelling of 1408111424 in words is "one billion, four hundred eight million, one hundred eleven thousand, four hundred twenty-four".