1406842168 has 16 divisors (see below), whose sum is σ = 2643533280. Its totient is φ = 701899968.

The previous prime is 1406842159. The next prime is 1406842187. The reversal of 1406842168 is 8612486041.

It is a self number, because there is not a number n which added to its sum of digits gives 1406842168.

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, 186205 + ... + 193612.

It is an arithmetic number, because the mean of its divisors is an integer number (165220830).

Almost surely, 2^1406842168 is an apocalyptic number.

It is an amenable number.

1406842168 is a deficient number, since it is larger than the sum of its proper divisors (1236691112).

1406842168 is a wasteful number, since it uses less digits than its factorization.

1406842168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380286 (or 380282 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 1406842168 is about 37507.8947423073. The cubic root of 1406842168 is about 1120.5084235032.

The spelling of 1406842168 in words is "one billion, four hundred six million, eight hundred forty-two thousand, one hundred sixty-eight".