1406813116 has 12 divisors (see below), whose sum is σ = 2487304288. Its totient is φ = 696154752.

The previous prime is 1406813063. The next prime is 1406813123. The reversal of 1406813116 is 6113186041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812516 + ... + 1813291.

Almost surely, 2^1406813116 is an apocalyptic number.

It is an amenable number.

1406813116 is a deficient number, since it is larger than the sum of its proper divisors (1080491172).

1406813116 is a wasteful number, since it uses less digits than its factorization.

1406813116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625908 (or 3625906 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1406813116 is about 37507.5074618402. The cubic root of 1406813116 is about 1120.5007104288.

Adding to 1406813116 its reverse (6113186041), we get a palindrome (7519999157).

The spelling of 1406813116 in words is "one billion, four hundred six million, eight hundred thirteen thousand, one hundred sixteen".