1406068 has 6 divisors (see below), whose sum is σ = 2460626. Its totient is φ = 703032.

The previous prime is 1406051. The next prime is 1406071. The reversal of 1406068 is 8606041.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 381924 = 1012^2 + 618^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175755 + ... + 175762.

2^1406068 is an apocalyptic number.

It is an amenable number.

1406068 is a deficient number, since it is larger than the sum of its proper divisors (1054558).

1406068 is a wasteful number, since it uses less digits than its factorization.

1406068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351521 (or 351519 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1406068 is about 1185.7773821422. Note that the first 3 decimals coincide. The cubic root of 1406068 is about 112.0302851774.

The spelling of 1406068 in words is "one million, four hundred six thousand, sixty-eight".