1408111408 has 20 divisors (see below), whose sum is σ = 2976235848. Its totient is φ = 640050560.

The previous prime is 1408111363. The next prime is 1408111417. The reversal of 1408111408 is 8041118041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4000141 + ... + 4000492.

Almost surely, 2^1408111408 is an apocalyptic number.

It is an amenable number.

1408111408 is an abundant number, since it is smaller than the sum of its proper divisors (1568124440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1408111408 is a wasteful number, since it uses less digits than its factorization.

1408111408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000652 (or 8000646 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 1408111408 is about 37524.8105658110. The cubic root of 1408111408 is about 1120.8452929974.

Adding to 1408111408 its reverse (8041118041), we get a palindrome (9449229449).

The spelling of 1408111408 in words is "one billion, four hundred eight million, one hundred eleven thousand, four hundred eight".